US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Mastech

7.49

+0.02000.27%

Volume:6K

Turnover:43.91K

Market Cap:89.87M

PE:44.93

High:7.49

Open:7.45

Low:7.45

Close:7.47

52wk High:8.37

52wk Low:5.50

Shares:12.00M

Float Shares:3.91M

Volume Ratio:2.66

T/O Rate:0.15%

Dividend:- -

Dividend Rate:- -

EPS(TTM):0.1667

EPS(LYR):0.0500

ROE:2.31%

ROA:0.09%

PB:0.98

PE(LYR):149.80

Loading ...

Overview Company News Filings

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Employee Stock Ownership

11-K - Annual report of employee stock purchase, savings and similar plans

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

8-K - Current report

Major Issues Report

8-K/A [Amend] - Current report

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Correspondence

CORRESP [Cover] - Correspondence

Beneficial Ownership Change

SC 13D - General statement of acquisition of beneficial ownership

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13D - General statement of acquisition of beneficial ownership

Beneficial Ownership Change

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrzen.com/stock/MHH/filings?page=5"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"MHH","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MHH\",,,,,undefined,":{"symbol":"MHH","market":"US","secType":"STK","nameCN":"Mastech","latestPrice":7.49,"timestamp":1789403599784,"preClose":7.47,"halted":0,"volume":5869,"delay":0,"changeRate":0.002677376171352137,"floatShares":3908611,"shares":11998200,"eps":0.166716,"marketStatus":"Trading","change":0.02,"latestTime":"09-14 12:45:06 EDT","open":7.45,"high":7.49,"low":7.45,"amount":43905.889227,"amplitude":0.005355,"askPrice":7.5,"askSize":300,"bidPrice":7.39,"bidSize":1,"shortable":3,"etf":0,"ttmEps":0.166716,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1789416000000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":1221537600000,"exchange":"AMEX","adjPreClose":7.47,"postHourTrading":{"tag":"盘后","latestPrice":7.47,"preClose":7.47,"latestTime":"16:10 EDT","volume":7,"amount":52.29,"timestamp":1789157404705,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":2.664532},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"MHH\",,,,,undefined,":{"symbol":"MHH","floatShares":3908611,"roa":"0.09%","roe":"2.31%","lyrEps":0.05,"volumeRatio":2.664532,"shares":11998200,"dividePrice":0,"high":7.49,"amplitude":0.005355,"preClose":7.47,"low":7.45,"week52Low":5.5,"pbRate":"0.98","psRate":"0.51","week52High":8.37,"institutionHeld":0,"latestPrice":7.49,"committee":-0.993355,"eps":0.166716,"divideRate":0,"volume":5869,"delay":0,"ttmEps":0.166716,"open":7.45,"prevYearClose":6.98,"prevWeekClose":7.47,"prevMonthClose":7.44,"prevQuarterClose":7.73,"fiveDayClose":7.45,"twentyDayClose":7.88,"sixtyDayClose":7.65},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/MHH\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-06","symbol":"MHH","fiscalQuarterEnding":"2026/06","expectedEps":0.09,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1785988800000,"reportTimeType":"pre","actualEps":0.03},{"date":"2026-05-15","symbol":"MHH","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":"2026/03","expectedEps":0.13,"defaultRemindTime":1778832000000,"name":null,"time":"Pre-MKt","dateTimestamp":1778817600000,"actualEps":null},{"market":"US","date":"2026-02-19","symbol":"MHH","fiscalQuarterEnding":"2025/12","expectedEps":0.16,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1771477200000,"reportTimeType":"pre","actualEps":0.18},{"market":"US","date":"2025-11-12","symbol":"MHH","fiscalQuarterEnding":"2025/09","expectedEps":0.13,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1762923600000,"reportTimeType":"pre","actualEps":0.25},{"market":"US","date":"2025-08-13","symbol":"MHH","fiscalQuarterEnding":"2025/06","expectedEps":0.09,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1755057600000,"reportTimeType":"pre","actualEps":0.1}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"MHH\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"MHH\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/MHH\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"MHH","date":"2026-09-11","current":44.926702,"percent":0.828916,"low":-1414.313652,"twenty":-28.066018,"median":16.204861,"eighty":40.841576,"high":141.377452,"avg":-66.949025,"sd":298.981614,"marketCap":89613854},"quantilePoints":[{"date":"2021-09-17","current":21.933869,"twenty":10.926976,"median":16.352807,"eighty":22.25459,"marketCap":218351668},{"date":"2021-09-24","current":21.301935,"twenty":10.926976,"median":16.452645,"eighty":22.25459,"marketCap":212060761},{"date":"2021-10-01","current":19.544008,"twenty":10.926976,"median":16.662649,"eighty":22.25459,"marketCap":194560601},{"date":"2021-10-08","current":19.980502,"twenty":10.926976,"median":16.783144,"eighty":22.25459,"marketCap":198905902},{"date":"2021-10-15","current":20.015086,"twenty":10.926976,"median":16.908251,"eighty":22.25459,"marketCap":199250186},{"date":"2021-10-22","current":19.612946,"twenty":10.926976,"median":17.093158,"eighty":22.25459,"marketCap":195246881},{"date":"2021-10-29","current":20.46326,"twenty":10.926976,"median":17.187144,"eighty":22.25459,"marketCap":212060761},{"date":"2021-11-05","current":21.302099,"twenty":10.926976,"median":17.257702,"eighty":22.25459,"marketCap":220753650},{"date":"2021-11-12","current":21.721518,"twenty":10.926976,"median":17.373625,"eighty":22.269461,"marketCap":225100095},{"date":"2021-11-19","current":20.408073,"twenty":10.926976,"median":17.55775,"eighty":22.269461,"marketCap":211488860},{"date":"2021-11-26","current":19.712719,"twenty":10.926976,"median":17.692624,"eighty":22.269461,"marketCap":204282912},{"date":"2021-12-03","current":19.006329,"twenty":10.926976,"median":17.869574,"eighty":22.269461,"marketCap":196962583},{"date":"2021-12-10","current":19.845168,"twenty":10.926976,"median":17.975726,"eighty":22.269461,"marketCap":205655473},{"date":"2021-12-17","current":17.935705,"twenty":10.926976,"median":18.002645,"eighty":22.269461,"marketCap":185867711},{"date":"2021-12-23","current":18.322012,"twenty":10.926976,"median":18.02075,"eighty":22.269461,"marketCap":189871015},{"date":"2021-12-31","current":18.840768,"twenty":10.926976,"median":18.189564,"eighty":22.269461,"marketCap":195246881},{"date":"2022-01-07","current":18.752469,"twenty":10.927011,"median":18.256505,"eighty":22.265014,"marketCap":194331840},{"date":"2022-01-14","current":18.763507,"twenty":10.927011,"median":18.323891,"eighty":22.265014,"marketCap":194446221},{"date":"2022-01-21","current":19.162618,"twenty":10.927011,"median":18.356067,"eighty":22.265014,"marketCap":198582206},{"date":"2022-01-28","current":19.039441,"twenty":10.927011,"median":18.396081,"eighty":22.265014,"marketCap":197305724},{"date":"2022-02-04","current":21.743593,"twenty":10.927011,"median":18.453295,"eighty":22.265014,"marketCap":225328856},{"date":"2022-02-11","current":17.211771,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":210345059},{"date":"2022-02-18","current":17.024585,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":208057456},{"date":"2022-02-25","current":17.698456,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":216292825},{"date":"2022-03-04","current":17.164975,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":209773158},{"date":"2022-03-11","current":16.846758,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":205884234},{"date":"2022-03-18","current":17.731941,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":216702054},{"date":"2022-03-25","current":17.448985,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":213244042},{"date":"2022-04-01","current":18.156376,"twenty":10.927011,"median":18.461032,"eighty":22.265014,"marketCap":221889071},{"date":"2022-04-08","current":19.080414,"twenty":10.927011,"median":18.535217,"eighty":22.265014,"marketCap":233181744},{"date":"2022-04-14","current":19.686442,"twenty":10.927011,"median":18.60377,"eighty":22.265014,"marketCap":240588013},{"date":"2022-04-22","current":18.583282,"twenty":10.927011,"median":18.635333,"eighty":22.265014,"marketCap":227106289},{"date":"2022-04-29","current":15.956409,"twenty":10.927011,"median":18.644855,"eighty":22.265014,"marketCap":213161673},{"date":"2022-05-06","current":16.103673,"twenty":10.927011,"median":18.644855,"eighty":22.265014,"marketCap":215128964},{"date":"2022-05-13","current":16.184713,"twenty":10.927011,"median":18.644855,"eighty":22.265014,"marketCap":216211585},{"date":"2022-05-20","current":15.411945,"twenty":10.927011,"median":18.644855,"eighty":22.265014,"marketCap":205888178},{"date":"2022-05-27","current":15.047268,"twenty":10.927011,"median":18.644855,"eighty":22.265014,"marketCap":201016458},{"date":"2022-06-03","current":14.901918,"twenty":10.927011,"median":18.644855,"eighty":22.265014,"marketCap":199074729},{"date":"2022-06-10","current":14.500253,"twenty":10.927011,"median":18.644855,"eighty":22.265014,"marketCap":193708877},{"date":"2022-06-17","current":12.616088,"twenty":10.946466,"median":18.644855,"eighty":22.265014,"marketCap":168538323},{"date":"2022-06-24","current":12.755013,"twenty":10.985658,"median":18.647614,"eighty":22.269461,"marketCap":170394216},{"date":"2022-07-01","current":12.946034,"twenty":11.008893,"median":18.647614,"eighty":22.269461,"marketCap":172946069},{"date":"2022-07-08","current":13.27598,"twenty":11.023688,"median":18.647614,"eighty":22.269461,"marketCap":177353816},{"date":"2022-07-15","current":12.824475,"twenty":11.023688,"median":18.647614,"eighty":22.269461,"marketCap":171322163},{"date":"2022-07-22","current":12.954717,"twenty":11.023688,"median":18.62857,"eighty":22.269461,"marketCap":173062063},{"date":"2022-07-29","current":12.867889,"twenty":11.023688,"median":18.60377,"eighty":22.269461,"marketCap":171902129},{"date":"2022-08-05","current":14.8443,"twenty":11.023688,"median":18.527674,"eighty":22.269461,"marketCap":178977723},{"date":"2022-08-12","current":15.123292,"twenty":11.023688,"median":18.457812,"eighty":22.269461,"marketCap":182341530},{"date":"2022-08-19","current":15.22999,"twenty":11.023688,"median":18.457812,"eighty":22.269461,"marketCap":183627995},{"date":"2022-08-26","current":15.018061,"twenty":11.023688,"median":18.457812,"eighty":22.269461,"marketCap":181072767},{"date":"2022-09-02","current":14.652002,"twenty":11.023688,"median":18.457812,"eighty":22.269461,"marketCap":176659191},{"date":"2022-09-09","current":15.25889,"twenty":11.023688,"median":18.457812,"eighty":22.269461,"marketCap":183976436},{"date":"2022-09-16","current":14.141446,"twenty":11.023688,"median":18.457812,"eighty":22.269461,"marketCap":170503414},{"date":"2022-09-23","current":14.738701,"twenty":11.023688,"median":18.41711,"eighty":22.269461,"marketCap":177704512},{"date":"2022-09-30","current":14.228144,"twenty":11.023688,"median":18.358428,"eighty":22.25459,"marketCap":171548734},{"date":"2022-10-07","current":14.912097,"twenty":11.023688,"median":18.278456,"eighty":22.181019,"marketCap":179795153},{"date":"2022-10-14","current":14.420807,"twenty":11.023688,"median":18.198828,"eighty":22.147895,"marketCap":173871669},{"date":"2022-10-21","current":14.512129,"twenty":11.023688,"median":18.031346,"eighty":22.09388,"marketCap":174972740},{"date":"2022-10-28","current":14.468973,"twenty":11.023688,"median":17.988087,"eighty":22.09388,"marketCap":174452403},{"date":"2022-11-04","current":13.393063,"twenty":11.023688,"median":17.929544,"eighty":22.091161,"marketCap":148087093},{"date":"2022-11-11","current":14.916195,"twenty":11.023688,"median":17.832242,"eighty":22.080595,"marketCap":164928370},{"date":"2022-11-18","current":14.920093,"twenty":11.023688,"median":17.832242,"eighty":22.080595,"marketCap":164971467},{"date":"2022-11-25","current":15.0777,"twenty":11.023688,"median":17.803257,"eighty":22.080595,"marketCap":166714124},{"date":"2022-12-02","current":14.625894,"twenty":11.023688,"median":17.783227,"eighty":22.080595,"marketCap":161718509},{"date":"2022-12-09","current":12.46143,"twenty":11.023688,"median":17.783227,"eighty":22.080595,"marketCap":137786028},{"date":"2022-12-16","current":14.657415,"twenty":11.023688,"median":17.783227,"eighty":22.080595,"marketCap":162067040},{"date":"2022-12-23","current":13.039321,"twenty":11.023688,"median":17.783227,"eighty":22.080595,"marketCap":144175768},{"date":"2022-12-30","current":11.568326,"twenty":11.023688,"median":17.783227,"eighty":22.080595,"marketCap":127910976},{"date":"2023-01-06","current":12.482444,"twenty":11.023688,"median":17.698456,"eighty":22.032917,"marketCap":138018382},{"date":"2023-01-13","current":14.709951,"twenty":11.023688,"median":17.590463,"eighty":21.906976,"marketCap":162647926},{"date":"2023-01-20","current":14.026989,"twenty":11.023688,"median":17.458417,"eighty":21.828304,"marketCap":155096415},{"date":"2023-01-27","current":14.352709,"twenty":11.023688,"median":17.373625,"eighty":21.748008,"marketCap":158697904},{"date":"2023-02-03","current":13.816847,"twenty":11.023688,"median":17.334138,"eighty":21.633348,"marketCap":152772873},{"date":"2023-02-10","current":16.982498,"twenty":11.023688,"median":17.290738,"eighty":21.552757,"marketCap":147951524},{"date":"2023-02-17","current":15.869001,"twenty":11.023688,"median":17.225399,"eighty":21.406388,"marketCap":138250737},{"date":"2023-02-24","current":15.748983,"twenty":11.023688,"median":17.221131,"eighty":21.304208,"marketCap":137205143},{"date":"2023-03-03","current":16.97583,"twenty":11.023688,"median":17.150063,"eighty":21.169784,"marketCap":147893435},{"date":"2023-03-10","current":16.335736,"twenty":11.023688,"median":16.982498,"eighty":21.003557,"marketCap":142316935},{"date":"2023-03-17","current":16.242389,"twenty":11.023688,"median":16.856118,"eighty":20.975329,"marketCap":141503695},{"date":"2023-03-24","current":15.788989,"twenty":11.023688,"median":16.789136,"eighty":20.939514,"marketCap":137553674},{"date":"2023-03-31","current":16.467997,"twenty":11.025952,"median":16.636781,"eighty":20.866421,"marketCap":143469187},{"date":"2023-04-06","current":15.512652,"twenty":11.025952,"median":16.523498,"eighty":20.781836,"marketCap":135146228},{"date":"2023-04-14","current":12.519686,"twenty":11.023688,"median":16.389647,"eighty":20.668563,"marketCap":109071503},{"date":"2023-04-21","current":13.448307,"twenty":11.023688,"median":16.32453,"eighty":20.601713,"marketCap":117161652},{"date":"2023-04-28","current":11.450769,"twenty":11.023688,"median":16.233979,"eighty":20.536385,"marketCap":99759102},{"date":"2023-05-05","current":16.213619,"twenty":11.023688,"median":16.210762,"eighty":20.418794,"marketCap":107674643},{"date":"2023-05-12","current":15.968224,"twenty":11.023688,"median":16.103673,"eighty":20.398843,"marketCap":106044973},{"date":"2023-05-19","current":17.352954,"twenty":11.023688,"median":16.098152,"eighty":20.339215,"marketCap":115240969},{"date":"2023-05-26","current":17.018106,"twenty":11.023688,"median":16.098152,"eighty":20.274653,"marketCap":113017241},{"date":"2023-06-02","current":17.790061,"twenty":11.023688,"median":16.098152,"eighty":20.25736,"marketCap":118143796},{"date":"2023-06-09","current":17.649706,"twenty":11.023688,"median":16.098152,"eighty":20.221654,"marketCap":117211695},{"date":"2023-06-16","current":17.895328,"twenty":11.021425,"median":16.085772,"eighty":20.162911,"marketCap":118842872},{"date":"2023-06-23","current":16.947928,"twenty":11.019161,"median":16.073393,"eighty":20.137432,"marketCap":112551190},{"date":"2023-06-30","current":17.19355,"twenty":11.016898,"median":16.064544,"eighty":20.129216,"marketCap":114182367},{"date":"2023-07-07","current":18.263761,"twenty":11.016898,"median":16.064544,"eighty":20.07041,"marketCap":121289637},{"date":"2023-07-14","current":18.246392,"twenty":11.016898,"median":16.064544,"eighty":20.047273,"marketCap":121174289},{"date":"2023-07-21","current":18.790094,"twenty":11.016898,"median":16.064544,"eighty":20.033713,"marketCap":124785016},{"date":"2023-07-28","current":19.316427,"twenty":11.016898,"median":16.064544,"eighty":20.014607,"marketCap":128280394},{"date":"2023-08-04","current":59.460426,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":120823586},{"date":"2023-08-11","current":58.950295,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":119787000},{"date":"2023-08-18","current":59.920436,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":121758325},{"date":"2023-08-25","current":62.77379,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":127556341},{"date":"2023-09-01","current":61.517743,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":125004054},{"date":"2023-09-08","current":61.233549,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":124426572},{"date":"2023-09-15","current":56.619105,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":115050021},{"date":"2023-09-22","current":54.213727,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":110162294},{"date":"2023-09-29","current":52.615849,"twenty":11.016898,"median":16.064544,"eighty":20.003597,"marketCap":106915405},{"date":"2023-10-06","current":50.789702,"twenty":11.016898,"median":16.064544,"eighty":20.026576,"marketCap":103204675},{"date":"2023-10-13","current":51.360374,"twenty":11.016898,"median":16.064544,"eighty":20.037354,"marketCap":104364279},{"date":"2023-10-20","current":50.675568,"twenty":11.016898,"median":16.175424,"eighty":20.059717,"marketCap":102972755},{"date":"2023-10-27","current":50.504367,"twenty":11.004891,"median":16.213619,"eighty":20.0804,"marketCap":102624874},{"date":"2023-11-03","current":-432.87192,"twenty":11.004891,"median":16.229054,"eighty":20.100939,"marketCap":107785108},{"date":"2023-11-10","current":-456.855679,"twenty":10.926482,"median":16.229054,"eighty":20.100939,"marketCap":113757064},{"date":"2023-11-17","current":-382.44547,"twenty":10.926482,"median":16.229054,"eighty":20.100939,"marketCap":95228922},{"date":"2023-11-24","current":-436.947446,"twenty":10.926482,"median":16.229054,"eighty":20.100939,"marketCap":108799914},{"date":"2023-12-01","current":-395.488679,"twenty":10.926482,"median":16.229054,"eighty":20.100939,"marketCap":98476681},{"date":"2023-12-08","current":-370.333924,"twenty":10.894803,"median":16.224932,"eighty":20.097907,"marketCap":92213147},{"date":"2023-12-15","current":-371.265578,"twenty":10.894803,"median":16.224932,"eighty":20.097907,"marketCap":92445129},{"date":"2023-12-22","current":-381.979643,"twenty":10.894803,"median":16.224932,"eighty":20.097907,"marketCap":95112931},{"date":"2023-12-27","current":-388.035418,"twenty":10.894803,"median":16.224932,"eighty":20.097907,"marketCap":96620819},{"date":"2024-01-05","current":-406.202743,"twenty":11.028215,"median":16.242389,"eighty":20.107004,"marketCap":101144483},{"date":"2024-01-12","current":-378.718839,"twenty":11.028215,"median":16.242389,"eighty":20.107004,"marketCap":94300991},{"date":"2024-01-19","current":-381.746727,"twenty":10.861946,"median":16.245532,"eighty":20.111446,"marketCap":95054935},{"date":"2024-01-26","current":-407.600229,"twenty":10.677979,"median":16.242389,"eighty":20.107004,"marketCap":101492457},{"date":"2024-02-02","current":-401.544454,"twenty":10.341883,"median":16.242389,"eighty":20.107004,"marketCap":99984569},{"date":"2024-02-09","current":-13.828616,"twenty":10.132346,"median":16.242389,"eighty":20.107004,"marketCap":98708664},{"date":"2024-02-16","current":-14.100801,"twenty":10.029259,"median":16.242389,"eighty":20.107004,"marketCap":100651519},{"date":"2024-02-23","current":-14.202363,"twenty":9.92239,"median":16.242389,"eighty":20.107004,"marketCap":101376466},{"date":"2024-03-01","current":-14.421736,"twenty":9.867543,"median":16.235722,"eighty":20.103972,"marketCap":102942349},{"date":"2024-03-08","current":-14.364861,"twenty":9.86205,"median":16.235722,"eighty":20.103972,"marketCap":102536379},{"date":"2024-03-15","current":-14.137363,"twenty":9.803236,"median":16.235722,"eighty":20.103972,"marketCap":100912500},{"date":"2024-03-22","current":-14.169534,"twenty":9.782638,"median":16.235722,"eighty":20.103972,"marketCap":101142131},{"date":"2024-03-28","current":-14.478628,"twenty":9.745484,"median":16.235722,"eighty":20.103972,"marketCap":103348446},{"date":"2024-04-05","current":-14.755186,"twenty":9.691523,"median":16.242389,"eighty":20.107004,"marketCap":105322517},{"date":"2024-04-12","current":-14.446092,"twenty":9.606609,"median":16.242389,"eighty":20.107004,"marketCap":103116202},{"date":"2024-04-19","current":-14.494624,"twenty":9.498506,"median":16.242389,"eighty":20.107004,"marketCap":103462624},{"date":"2024-04-26","current":-13.973632,"twenty":9.397806,"median":16.235722,"eighty":20.103972,"marketCap":99743782},{"date":"2024-05-03","current":-13.191736,"twenty":9.315729,"median":16.235722,"eighty":20.103972,"marketCap":94162613},{"date":"2024-05-10","current":-13.178091,"twenty":9.295142,"median":16.235722,"eighty":20.103972,"marketCap":99626369},{"date":"2024-05-17","current":-13.008944,"twenty":9.272912,"median":16.235722,"eighty":20.103972,"marketCap":98347618},{"date":"2024-05-24","current":-12.649996,"twenty":9.272912,"median":16.235722,"eighty":20.103972,"marketCap":95633970},{"date":"2024-05-31","current":-12.326821,"twenty":9.272912,"median":16.235722,"eighty":20.103972,"marketCap":93190767},{"date":"2024-06-07","current":-11.588135,"twenty":9.272912,"median":16.235722,"eighty":20.103972,"marketCap":87606301},{"date":"2024-06-14","current":-11.772806,"twenty":9.272912,"median":16.235722,"eighty":20.103972,"marketCap":89002417},{"date":"2024-06-21","current":-11.665081,"twenty":9.274104,"median":16.242389,"eighty":20.107004,"marketCap":88188016},{"date":"2024-06-28","current":-11.541967,"twenty":9.274104,"median":16.242389,"eighty":20.107004,"marketCap":87257272},{"date":"2024-07-05","current":-11.434242,"twenty":9.274104,"median":16.242389,"eighty":20.107004,"marketCap":86442871},{"date":"2024-07-12","current":-12.234485,"twenty":9.272614,"median":16.242389,"eighty":20.107004,"marketCap":92492708},{"date":"2024-07-19","current":-12.634607,"twenty":9.231855,"median":16.242389,"eighty":20.107004,"marketCap":95517627},{"date":"2024-07-26","current":-13.388682,"twenty":8.642398,"median":16.242389,"eighty":20.107004,"marketCap":101218436},{"date":"2024-08-02","current":-12.311432,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":93074424},{"date":"2024-08-09","current":-26.29073,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":105057756},{"date":"2024-08-16","current":-29.761673,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":118927646},{"date":"2024-08-23","current":-29.352377,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":117292099},{"date":"2024-08-30","current":-28.153724,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":112502282},{"date":"2024-09-06","current":-26.311892,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":105142320},{"date":"2024-09-13","current":-29.2062,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":116707975},{"date":"2024-09-20","current":-31.223445,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":124768886},{"date":"2024-09-27","current":-29.52779,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":117993048},{"date":"2024-10-04","current":-27.188955,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":108647064},{"date":"2024-10-11","current":-29.235435,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":116824800},{"date":"2024-10-18","current":-29.878615,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":119394945},{"date":"2024-10-25","current":-28.24143,"twenty":8.174392,"median":16.242389,"eighty":20.107004,"marketCap":112852756},{"date":"2024-11-01","current":-28.679962,"twenty":7.533637,"median":16.242389,"eighty":20.107004,"marketCap":114605128},{"date":"2024-11-08","current":-57.840239,"twenty":-11.418699,"median":16.242389,"eighty":20.107004,"marketCap":129909177},{"date":"2024-11-15","current":-61.813374,"twenty":-11.541967,"median":16.242389,"eighty":20.107004,"marketCap":138832839},{"date":"2024-11-22","current":-78.856354,"twenty":-11.772806,"median":16.242389,"eighty":20.107004,"marketCap":177111371},{"date":"2024-11-29","current":-80.263573,"twenty":-11.926699,"median":16.242389,"eighty":20.107004,"marketCap":180271984},{"date":"2024-12-06","current":-78.387281,"twenty":-12.12676,"median":16.242389,"eighty":20.107004,"marketCap":176057833},{"date":"2024-12-13","current":-77.657612,"twenty":-12.311432,"median":16.242389,"eighty":20.107004,"marketCap":174418997},{"date":"2024-12-20","current":-76.615228,"twenty":-12.388378,"median":16.242389,"eighty":20.107004,"marketCap":172077803},{"date":"2024-12-27","current":-78.178805,"twenty":-12.619217,"median":16.242389,"eighty":20.107004,"marketCap":175589595},{"date":"2025-01-03","current":-77.449135,"twenty":-12.649996,"median":16.242389,"eighty":20.107004,"marketCap":173950758},{"date":"2025-01-10","current":-71.403308,"twenty":-12.912628,"median":16.245532,"eighty":20.111446,"marketCap":160371830},{"date":"2025-01-17","current":-74.374102,"twenty":-12.968964,"median":16.245532,"eighty":20.111446,"marketCap":167044234},{"date":"2025-01-24","current":-74.061387,"twenty":-13.128885,"median":16.245532,"eighty":20.111446,"marketCap":166341876},{"date":"2025-01-31","current":-72.810526,"twenty":-13.376371,"median":16.245532,"eighty":20.111446,"marketCap":163532442},{"date":"2025-02-07","current":-67.025295,"twenty":-13.698244,"median":16.245532,"eighty":20.111446,"marketCap":150538812},{"date":"2025-02-14","current":-68.01556,"twenty":-13.844866,"median":16.245532,"eighty":20.111446,"marketCap":152762947},{"date":"2025-02-21","current":39.845728,"twenty":-13.916366,"median":16.258468,"eighty":20.133282,"marketCap":135555167},{"date":"2025-02-28","current":36.232773,"twenty":-13.916366,"median":16.318154,"eighty":20.157106,"marketCap":123263895},{"date":"2025-03-07","current":34.753183,"twenty":-13.922866,"median":16.423958,"eighty":20.215395,"marketCap":118230327},{"date":"2025-03-14","current":32.240549,"twenty":-13.922866,"median":16.482425,"eighty":20.24013,"marketCap":109682347},{"date":"2025-03-21","current":35.761465,"twenty":-13.922866,"median":16.602442,"eighty":20.27262,"marketCap":121660505},{"date":"2025-03-28","current":35.278202,"twenty":-13.922866,"median":16.789136,"eighty":20.339215,"marketCap":120016444},{"date":"2025-04-04","current":30.997872,"twenty":-13.922866,"median":16.856118,"eighty":20.398843,"marketCap":105454762},{"date":"2025-04-11","current":28.331075,"twenty":-13.916366,"median":16.96745,"eighty":20.416666,"marketCap":96382316},{"date":"2025-04-17","current":26.53447,"twenty":-13.916366,"median":17.016666,"eighty":20.523025,"marketCap":90270266},{"date":"2025-04-25","current":26.53447,"twenty":-13.922866,"median":17.150063,"eighty":20.578098,"marketCap":90270266},{"date":"2025-05-02","current":25.221566,"twenty":-13.922866,"median":17.19355,"eighty":20.657871,"marketCap":85803769},{"date":"2025-05-09","current":27.260022,"twenty":-13.922866,"median":17.22262,"eighty":20.730862,"marketCap":92738594},{"date":"2025-05-16","current":44.865186,"twenty":-13.922866,"median":17.290738,"eighty":20.850593,"marketCap":95293656},{"date":"2025-05-23","current":39.769387,"twenty":-13.922866,"median":17.32637,"eighty":20.939514,"marketCap":84470179},{"date":"2025-05-30","current":42.040341,"twenty":-13.922866,"median":17.335802,"eighty":20.970978,"marketCap":89293685},{"date":"2025-06-06","current":35.83676,"twenty":-13.922866,"median":17.352954,"eighty":20.997113,"marketCap":76117279},{"date":"2025-06-13","current":36.667597,"twenty":-13.922866,"median":17.352954,"eighty":21.027042,"marketCap":77881976},{"date":"2025-06-20","current":36.778375,"twenty":-13.929365,"median":17.344378,"eighty":21.027481,"marketCap":78117269},{"date":"2025-06-27","current":37.664601,"twenty":-13.929365,"median":17.344378,"eighty":21.068415,"marketCap":79999613},{"date":"2025-07-03","current":38.827773,"twenty":-13.929365,"median":17.344378,"eighty":21.068415,"marketCap":82470189},{"date":"2025-07-11","current":41.763396,"twenty":-13.929365,"median":17.344378,"eighty":21.110037,"marketCap":88705453},{"date":"2025-07-18","current":43.480459,"twenty":-13.929365,"median":17.344378,"eighty":21.312082,"marketCap":92352494},{"date":"2025-07-25","current":44.809798,"twenty":-13.929365,"median":17.344378,"eighty":21.44704,"marketCap":95176010},{"date":"2025-08-01","current":39.990944,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":84940765},{"date":"2025-08-08","current":41.320283,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":87764281},{"date":"2025-08-15","current":102.975839,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":89383028},{"date":"2025-08-22","current":99.24237,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":86142377},{"date":"2025-08-29","current":102.093382,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":88617056},{"date":"2025-09-05","current":107.388119,"twenty":-13.935865,"median":17.335802,"eighty":21.573617,"marketCap":93212887},{"date":"2025-09-12","current":100.87152,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":87556479},{"date":"2025-09-19","current":102.704313,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":89147344},{"date":"2025-09-26","current":103.179482,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":89559790},{"date":"2025-10-03","current":100.056945,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":86849428},{"date":"2025-10-10","current":97.368848,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":84516160},{"date":"2025-10-17","current":95.441021,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":82842806},{"date":"2025-10-24","current":94.354921,"twenty":-13.929365,"median":17.344378,"eighty":21.600443,"marketCap":81900071},{"date":"2025-10-31","current":97.070171,"twenty":-13.929365,"median":17.344378,"eighty":21.734763,"marketCap":84256908},{"date":"2025-11-07","current":93.676108,"twenty":-13.929365,"median":17.344378,"eighty":21.917438,"marketCap":81310862},{"date":"2025-11-14","current":-1271.263364,"twenty":-13.961125,"median":17.33497,"eighty":22.946569,"marketCap":83903382},{"date":"2025-11-21","current":-1323.925182,"twenty":-14.082309,"median":17.311968,"eighty":22.946569,"marketCap":87379062},{"date":"2025-11-28","current":-1396.590424,"twenty":-14.130863,"median":17.255631,"eighty":22.946569,"marketCap":92174968},{"date":"2025-12-05","current":-1251.259939,"twenty":-14.149765,"median":17.211433,"eighty":22.946569,"marketCap":82583156},{"date":"2025-12-12","current":-1233.536712,"twenty":-14.227868,"median":17.170265,"eighty":22.946569,"marketCap":81413423},{"date":"2025-12-19","current":-1336.331439,"twenty":-14.276625,"median":17.018106,"eighty":22.946569,"marketCap":88197875},{"date":"2025-12-26","current":-1249.487621,"twenty":-14.332122,"median":16.979164,"eighty":22.946569,"marketCap":82466183},{"date":"2026-01-02","current":-1237.081364,"twenty":-14.364585,"median":16.879516,"eighty":22.946569,"marketCap":81647370},{"date":"2026-01-09","current":-1311.518924,"twenty":-14.411956,"median":16.789136,"eighty":22.946569,"marketCap":86560249},{"date":"2026-01-16","current":-1298.403727,"twenty":-14.46214,"median":16.613644,"eighty":22.946569,"marketCap":85694646},{"date":"2026-01-23","current":-1259.235394,"twenty":-14.50939,"median":16.523498,"eighty":22.946569,"marketCap":83109536},{"date":"2026-01-30","current":-1228.219742,"twenty":-14.729157,"median":16.445977,"eighty":22.946569,"marketCap":81062503},{"date":"2026-02-06","current":-1221.538091,"twenty":-26.735657,"median":16.318154,"eighty":22.946569,"marketCap":80621514},{"date":"2026-02-13","current":-1226.447424,"twenty":-27.381909,"median":16.235722,"eighty":22.946569,"marketCap":80945530},{"date":"2026-02-20","current":130.802667,"twenty":-28.007547,"median":16.21219,"eighty":23.412129,"marketCap":79658824},{"date":"2026-02-27","current":111.595227,"twenty":-28.007547,"median":16.21219,"eighty":25.933298,"marketCap":67961493},{"date":"2026-03-06","current":124.272136,"twenty":-28.007547,"median":16.21219,"eighty":26.258069,"marketCap":75681731},{"date":"2026-03-13","current":124.84836,"twenty":-28.007547,"median":16.21219,"eighty":26.866151,"marketCap":76032651},{"date":"2026-03-20","current":108.137887,"twenty":-28.007547,"median":16.21219,"eighty":27.280752,"marketCap":65855973},{"date":"2026-03-27","current":120.141764,"twenty":-28.007547,"median":16.21219,"eighty":29.215557,"marketCap":73166334},{"date":"2026-04-02","current":111.963555,"twenty":-28.007547,"median":16.21219,"eighty":31.489752,"marketCap":68185805},{"date":"2026-04-10","current":115.857939,"twenty":-28.007547,"median":16.21219,"eighty":32.605791,"marketCap":70557485},{"date":"2026-04-17","current":130.847269,"twenty":-28.007547,"median":16.21219,"eighty":33.517744,"marketCap":79685987},{"date":"2026-04-24","current":130.067256,"twenty":-28.007547,"median":16.21219,"eighty":34.999113,"marketCap":79210959},{"date":"2026-05-01","current":127.727215,"twenty":-28.007547,"median":16.21219,"eighty":35.50221,"marketCap":77785874},{"date":"2026-05-08","current":140.597438,"twenty":-28.007547,"median":16.21219,"eighty":35.990463,"marketCap":85623840},{"date":"2026-05-15","current":138.257397,"twenty":-28.007547,"median":16.21219,"eighty":36.490312,"marketCap":84198755},{"date":"2026-05-22","current":33.182119,"twenty":-28.007547,"median":16.21219,"eighty":36.567896,"marketCap":76717060},{"date":"2026-05-29","current":32.052078,"twenty":-28.036783,"median":16.210762,"eighty":36.590052,"marketCap":74104405},{"date":"2026-06-05","current":34.354667,"twenty":-28.007547,"median":16.21219,"eighty":36.567896,"marketCap":79427991},{"date":"2026-06-12","current":41.204843,"twenty":-28.007547,"median":16.21219,"eighty":36.645441,"marketCap":95265596},{"date":"2026-06-18","current":39.69988,"twenty":-28.007547,"median":16.21219,"eighty":36.833764,"marketCap":91786122},{"date":"2026-06-26","current":40.582099,"twenty":-28.036783,"median":16.210762,"eighty":37.365499,"marketCap":93825814},{"date":"2026-07-02","current":40.788124,"twenty":-28.036783,"median":16.210762,"eighty":38.110385,"marketCap":94302142},{"date":"2026-07-10","current":39.751775,"twenty":-28.036783,"median":16.210762,"eighty":39.204296,"marketCap":91906104},{"date":"2026-07-17","current":38.921451,"twenty":-28.036783,"median":16.210762,"eighty":39.471655,"marketCap":89986395},{"date":"2026-07-24","current":40.011252,"twenty":-28.036783,"median":16.210762,"eighty":39.57536,"marketCap":92506014},{"date":"2026-07-31","current":41.256738,"twenty":-28.066018,"median":16.204861,"eighty":39.713999,"marketCap":95385578},{"date":"2026-08-07","current":46.097989,"twenty":-28.066018,"median":16.204861,"eighty":39.907461,"marketCap":95745524},{"date":"2026-08-14","current":45.864115,"twenty":-28.066018,"median":16.204861,"eighty":40.011252,"marketCap":95259767},{"date":"2026-08-21","current":43.145813,"twenty":-28.066018,"median":16.204861,"eighty":40.218833,"marketCap":89613854},{"date":"2026-08-28","current":42.625287,"twenty":-28.066018,"median":16.204861,"eighty":40.345988,"marketCap":88532721},{"date":"2026-09-04","current":42.509615,"twenty":-28.066018,"median":16.204861,"eighty":40.582099,"marketCap":88292470},{"date":"2026-09-11","current":43.145813,"twenty":-28.066018,"median":16.204861,"eighty":40.841576,"marketCap":89613854}],"updateTime":1789404306350},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"MHH\",pageSize:20,pageCount:5,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":false,"id":"13095932","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521226601-MHH","pdf_url":null,"pub_time":1627401600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521226601/0001193125-21-226601-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-07-28 00:00","pubTimestamp":1627401600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12736806","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521160644-MHH","pdf_url":null,"pub_time":1620835200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521160644/0001193125-21-160644-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521160644/d48578d8k.htm","primary":true,"translateUrl":null,"linkName":"d48578d8k.htm","type":"8-K","id":"NTFILE6rRdERijwQts1ErC","market":"us","size":21510}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-05-13 00:00","pubTimestamp":1620835200,"title_zh":"8-K  - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12702187","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521154024-MHH","pdf_url":null,"pub_time":1620316800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"MHH","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/0001193125-21-154024-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/d113346d10q.htm","primary":true,"translateUrl":null,"linkName":"d113346d10q.htm","type":"10-Q","id":"NTFILEF6ehGgQ7mT1Qk3zN","market":"us","size":971176},{"description":"EX-10.4","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/d113346dex104.htm","primary":false,"translateUrl":null,"linkName":"d113346dex104.htm","type":"EX-10.4","id":"NTFILE5UQLgBPSuJojTJmb","market":"us","size":9961},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/d113346dex311.htm","primary":false,"translateUrl":null,"linkName":"d113346dex311.htm","type":"EX-31.1","id":"NTFILE6ZGkDN9ss4TUYcvB","market":"us","size":11044},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/d113346dex312.htm","primary":false,"translateUrl":null,"linkName":"d113346dex312.htm","type":"EX-31.2","id":"NTFILEFg2Ym5uJdGHYMAGw","market":"us","size":11068},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/d113346dex321.htm","primary":false,"translateUrl":null,"linkName":"d113346dex321.htm","type":"EX-32.1","id":"NTFILE5zyCjokHJL1rmMrc","market":"us","size":3654},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/d113346dex322.htm","primary":false,"translateUrl":null,"linkName":"d113346dex322.htm","type":"EX-32.2","id":"NTFILE92PXX7TMvJGbonFw","market":"us","size":3682},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp004.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp004.jpg","type":"GRAPHIC","id":"NTFILE9TjYcBJfb4LXGYSu","market":"us","size":265561},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp005.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp005.jpg","type":"GRAPHIC","id":"NTFILE6UHu1mxcCC7jiTR4","market":"us","size":251560},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp006.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp006.jpg","type":"GRAPHIC","id":"NTFILEBsqzPZmU5y3yqPCW","market":"us","size":293765},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp007.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp007.jpg","type":"GRAPHIC","id":"NTFILEHmQxMiijhKEkqtGh","market":"us","size":282173},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp008.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp008.jpg","type":"GRAPHIC","id":"NTFILE4CteVmrAdHk7V3L7","market":"us","size":284198},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp009.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp009.jpg","type":"GRAPHIC","id":"NTFILE3PdcVT7THFM7ZqHF","market":"us","size":295122},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp010.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp010.jpg","type":"GRAPHIC","id":"NTFILE6LyPQJC5ieDx3G8f","market":"us","size":294994},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp011.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp011.jpg","type":"GRAPHIC","id":"NTFILEG6uJSBzp8YcEUH4w","market":"us","size":280816},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp012.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp012.jpg","type":"GRAPHIC","id":"NTFILE565TPK83vsyks2wY","market":"us","size":236021},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp013.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp013.jpg","type":"GRAPHIC","id":"NTFILEaB1SvT2i8fQtKuqB","market":"us","size":299748},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp014.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp014.jpg","type":"GRAPHIC","id":"NTFILE58oRQz2GEmZhAZAx","market":"us","size":209860},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp015.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp015.jpg","type":"GRAPHIC","id":"NTFILE7XMN8u49MiUm1oyX","market":"us","size":269756},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp016.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp016.jpg","type":"GRAPHIC","id":"NTFILE4bvmVith89eVRnHF","market":"us","size":279781},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp017.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp017.jpg","type":"GRAPHIC","id":"NTFILE35uf2uHLoSqL6fzV","market":"us","size":276025},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp018.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp018.jpg","type":"GRAPHIC","id":"NTFILE21G5C3wKj2gFBwoW","market":"us","size":135770},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp019.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp019.jpg","type":"GRAPHIC","id":"NTFILE5RMAZtjTU7c8DoZd","market":"us","size":165386},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp020.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp020.jpg","type":"GRAPHIC","id":"NTFILE5R7PpA7nANpWzd3R","market":"us","size":175864},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp021.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp021.jpg","type":"GRAPHIC","id":"NTFILE3vrzB9MJQzHfsC8z","market":"us","size":192774},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp022.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp022.jpg","type":"GRAPHIC","id":"NTFILE6YBA6uGhbfMAGCTm","market":"us","size":167317},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp023.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp023.jpg","type":"GRAPHIC","id":"NTFILEB6dY9GLSxmjKoNzC","market":"us","size":274050},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp024.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp024.jpg","type":"GRAPHIC","id":"NTFILE4L6k65trGyfevjzM","market":"us","size":268898},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp025.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp025.jpg","type":"GRAPHIC","id":"NTFILEJB9eon5hNHFqft1h","market":"us","size":230249},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp026.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp026.jpg","type":"GRAPHIC","id":"NTFILEHakFyuoe4ib12Qqp","market":"us","size":242530},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp027.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp027.jpg","type":"GRAPHIC","id":"NTFILEFYa1wEAnZk4tyVEV","market":"us","size":216494},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp029.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp029.jpg","type":"GRAPHIC","id":"NTFILE2cutCwUEZBP3R3z4","market":"us","size":226474},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp030.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp030.jpg","type":"GRAPHIC","id":"NTFILE3ZMsujzSr2KLxZk3","market":"us","size":232929},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp031.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp031.jpg","type":"GRAPHIC","id":"NTFILEEXxwVrM3mE17sbob","market":"us","size":225619},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp032.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp032.jpg","type":"GRAPHIC","id":"NTFILE5A7z97wdPUjK6hLH","market":"us","size":240201},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp033.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp033.jpg","type":"GRAPHIC","id":"NTFILE6svaNVRWRAk2nWu4","market":"us","size":265816},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp034.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp034.jpg","type":"GRAPHIC","id":"NTFILEGqcj93ZupQArCg25","market":"us","size":239978},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/g113346dsp092.jpg","primary":false,"translateUrl":null,"linkName":"g113346dsp092.jpg","type":"GRAPHIC","id":"NTFILEDsT88f6LkY8iYQJS","market":"us","size":227629}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":80507,"name":"CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":80508,"name":"CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":80509,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":80510,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":80511,"name":"CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":80512,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS","name_zh":"简明综合现金流量表","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521154024/R7.htm","cdn_url":"https://static.tigerbbs.com/d7312530e6df458d1fca7e654aabedbe","translation_url":"https://static.tigerbbs.com/0dde965b923ba5f6b5706da66a6a79df","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2021-05-07 00:00","pubTimestamp":1620316800,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12635749","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521135480-MHH","pdf_url":null,"pub_time":1619539200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521135480/0001193125-21-135480-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521135480/d171094dex991.htm","primary":true,"translateUrl":null,"linkName":"d171094dex991.htm","type":"EX-99.1","id":"NTFILE2i1HUhqWP75s2yoi","market":"us","size":89858},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521135480/d171094d8k.htm","primary":false,"translateUrl":null,"linkName":"d171094d8k.htm","type":"8-K","id":"NTFILE5xYywCJdyZVnkkNt","market":"us","size":18150},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521135480/g171094dsp4a.jpg","primary":false,"translateUrl":null,"linkName":"g171094dsp4a.jpg","type":"GRAPHIC","id":"NTFILE2FW3dNsWzWEKg4Sd","market":"us","size":2244}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-04-28 00:00","pubTimestamp":1619539200,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12478899","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521109017-MHH","pdf_url":null,"pub_time":1617724800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521109017/0001193125-21-109017-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521109017/d57058d8k.htm","primary":true,"translateUrl":null,"linkName":"d57058d8k.htm","type":"8-K","id":"NTFILEGkb5v6Qv7Zj4t26K","market":"us","size":18230}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-04-07 00:00","pubTimestamp":1617724800,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12437731","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521101284-MHH","pdf_url":null,"pub_time":1617120000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"11-K  - Annual report of employee stock purchase, savings and similar plans","symbol":"MHH","title":"11-K  - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521101284/0001193125-21-101284-index.htm","us_notice_code":"Form 11-K","us_title_en":"11-K  - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521101284/d122228d11k.htm","primary":true,"translateUrl":null,"linkName":"d122228d11k.htm","type":"11-K","id":"NTFILE8eTd2Y11PKKJurkY","market":"us","size":54158},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521101284/d122228dex231.htm","primary":false,"translateUrl":null,"linkName":"d122228dex231.htm","type":"EX-23.1","id":"NTFILEDs4wkykTe1tvtM6b","market":"us","size":1534}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2021-03-31 00:00","pubTimestamp":1617120000,"title_zh":"11-K  - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12210546","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521082076-MHH","pdf_url":null,"pub_time":1615824000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"MHH","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/0001193125-21-082076-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994d10k.htm","primary":true,"translateUrl":null,"linkName":"d116994d10k.htm","type":"10-K","id":"NTFILEHGZDTn5Fb8syf3VP","market":"us","size":1111059},{"description":"EX-10.23","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994dex1023.htm","primary":false,"translateUrl":null,"linkName":"d116994dex1023.htm","type":"EX-10.23","id":"NTFILE53gFvvjhr1yZkyem","market":"us","size":2029},{"description":"EX-21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994dex211.htm","primary":false,"translateUrl":null,"linkName":"d116994dex211.htm","type":"EX-21.1","id":"NTFILE5TJbLiho7N54fjMc","market":"us","size":7311},{"description":"EX-23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994dex231.htm","primary":false,"translateUrl":null,"linkName":"d116994dex231.htm","type":"EX-23.1","id":"NTFILE8NztBtcWB3rLiZyb","market":"us","size":2815},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994dex311.htm","primary":false,"translateUrl":null,"linkName":"d116994dex311.htm","type":"EX-31.1","id":"NTFILECBcgMcqD57RDkmmQ","market":"us","size":7203},{"description":"EX-31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994dex312.htm","primary":false,"translateUrl":null,"linkName":"d116994dex312.htm","type":"EX-31.2","id":"NTFILEG1LAttWAAMMh5th5","market":"us","size":7228},{"description":"EX-32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994dex321.htm","primary":false,"translateUrl":null,"linkName":"d116994dex321.htm","type":"EX-32.1","id":"NTFILEErgngU9rZHrRr7B1","market":"us","size":2945},{"description":"EX-32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/d116994dex322.htm","primary":false,"translateUrl":null,"linkName":"d116994dex322.htm","type":"EX-32.2","id":"NTFILE6AU4PqQnAvPTTjHT","market":"us","size":2968},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521082076/g116994g24y99.jpg","primary":false,"translateUrl":null,"linkName":"g116994g24y99.jpg","type":"GRAPHIC","id":"NTFILE2rY9sUF9XW42Z5U8","market":"us","size":32550}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2021-03-16 00:00","pubTimestamp":1615824000,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12188013","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521079905-MHH","pdf_url":null,"pub_time":1615737600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521079905/0001193125-21-079905-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521079905/d118775dex101.htm","primary":true,"translateUrl":null,"linkName":"d118775dex101.htm","type":"EX-10.1","id":"NTFILE5PuPRhvk3UvyYiQu","market":"us","size":7877},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521079905/d118775d8k.htm","primary":false,"translateUrl":null,"linkName":"d118775d8k.htm","type":"8-K","id":"NTFILEAhDSEV6YTjJbt4tS","market":"us","size":25705},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521079905/d118775dex102.htm","primary":false,"translateUrl":null,"linkName":"d118775dex102.htm","type":"EX-10.2","id":"NTFILEHpUcZfwEky5gkoX1","market":"us","size":76297},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521079905/d118775dex103.htm","primary":false,"translateUrl":null,"linkName":"d118775dex103.htm","type":"EX-10.3","id":"NTFILE4qDKvvqUEsMx5pNR","market":"us","size":7537}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-03-15 00:00","pubTimestamp":1615737600,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11794468","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521035433-MHH","pdf_url":null,"pub_time":1612886400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521035433/0001193125-21-035433-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521035433/d116354dex991.htm","primary":true,"translateUrl":null,"linkName":"d116354dex991.htm","type":"EX-99.1","id":"NTFILE75nQBqYTSqYmkVss","market":"us","size":129921},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521035433/d116354d8k.htm","primary":false,"translateUrl":null,"linkName":"d116354d8k.htm","type":"8-K","id":"NTFILE7Gncam6Q4Necfnn7","market":"us","size":17297},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521035433/g116354aaag69t67.jpg","primary":false,"translateUrl":null,"linkName":"g116354aaag69t67.jpg","type":"GRAPHIC","id":"NTFILEEJZ48aU9pXGf1gJ5","market":"us","size":2565}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2021-02-10 00:00","pubTimestamp":1612886400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11551007","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312521013508-MHH","pdf_url":null,"pub_time":1611158400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"MHH","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312521013508/0001193125-21-013508-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13G/A (AMENDMENT NO. 5)","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1190614/000119312521013508/d115055dsc13ga.htm","primary":true,"translateUrl":null,"linkName":"d115055dsc13ga.htm","type":"SC 13G/A","id":"NTFILEHDHA9cEzsrFfZoRF","market":"us","size":37822}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2021-01-21 00:00","pubTimestamp":1611158400,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10773390","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520288470-MHH","pdf_url":null,"pub_time":1604851200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"MHH","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/0001193125-20-288470-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/d18626d10q.htm","primary":true,"translateUrl":null,"linkName":"d18626d10q.htm","type":"10-Q","id":"NTFILEDf5GssHXWXSZS24L","market":"us","size":570977},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/d18626dex311.htm","primary":false,"translateUrl":null,"linkName":"d18626dex311.htm","type":"EX-31.1","id":"NTFILE4AYg7YiTee4YgJAr","market":"us","size":11266},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/d18626dex312.htm","primary":false,"translateUrl":null,"linkName":"d18626dex312.htm","type":"EX-31.2","id":"NTFILE98Vps6Qsi6jULtgj","market":"us","size":11290},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/d18626dex321.htm","primary":false,"translateUrl":null,"linkName":"d18626dex321.htm","type":"EX-32.1","id":"NTFILEEwLLaxJgi28Vjr7s","market":"us","size":3661},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/d18626dex322.htm","primary":false,"translateUrl":null,"linkName":"d18626dex322.htm","type":"EX-32.2","id":"NTFILE3cPtapMNhqg42zTU","market":"us","size":3689}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":54924,"name":"CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":54925,"name":"CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":54926,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":54927,"name":"CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":54928,"name":"CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/R6.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":54929,"name":"CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS","name_zh":"简明综合现金流量表","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520288470/R7.htm","cdn_url":"https://static.tigerbbs.com/a1bfce75b09b450718c6c5625ecdf3b2","translation_url":"https://static.tigerbbs.com/25bbc05eb3a1fcc07556af1f18f24bb6","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-11-09 00:00","pubTimestamp":1604851200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10630458","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520279192-MHH","pdf_url":null,"pub_time":1603814400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520279192/0001193125-20-279192-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520279192/d65272dex991.htm","primary":true,"translateUrl":null,"linkName":"d65272dex991.htm","type":"EX-99.1","id":"NTFILE3ZR9RPaYCukadnpB","market":"us","size":121978},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520279192/d65272d8k.htm","primary":false,"translateUrl":null,"linkName":"d65272d8k.htm","type":"8-K","id":"NTFILE4FEuBdrNffGnWhCE","market":"us","size":17637},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520279192/g65272page4.jpg","primary":false,"translateUrl":null,"linkName":"g65272page4.jpg","type":"GRAPHIC","id":"NTFILEEh4ohivAsPQvQDwW","market":"us","size":2422}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-28 00:00","pubTimestamp":1603814400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10437435","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520265602-MHH","pdf_url":null,"pub_time":1602000000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K/A [Amend]  - Current report","symbol":"MHH","title":"8-K/A [Amend]  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520265602/0001193125-20-265602-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"8-K/A [Amend]  - Current report","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520265602/d54696d8ka.htm","primary":true,"translateUrl":null,"linkName":"d54696d8ka.htm","type":"8-K/A","id":"NTFILEFGjJyz3kw4SAWWQX","market":"us","size":22377},{"description":"EX-10.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520265602/d54696dex102.htm","primary":false,"translateUrl":null,"linkName":"d54696dex102.htm","type":"EX-10.2","id":"NTFILEE7SAmQRUmUAy8Be2","market":"us","size":998517}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-07 00:00","pubTimestamp":1602000000,"title_zh":"8-K/A [Amend]  - Current report","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10435400","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520264842-MHH","pdf_url":null,"pub_time":1601913600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520264842/0001193125-20-264842-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520264842/d90239dex101.htm","primary":true,"translateUrl":null,"linkName":"d90239dex101.htm","type":"EX-10.1","id":"NTFILE2dLU4u12vKKCs9NR","market":"us","size":453355},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520264842/d90239d8k.htm","primary":false,"translateUrl":null,"linkName":"d90239d8k.htm","type":"8-K","id":"NTFILEATpjhP5x6H6VPdps","market":"us","size":25128},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520264842/d90239dex102.htm","primary":false,"translateUrl":null,"linkName":"d90239dex102.htm","type":"EX-10.2","id":"NTFILE28mcnhAHu5DiVgYT","market":"us","size":929482}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-06 00:00","pubTimestamp":1601913600,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10427093","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520261844-MHH","pdf_url":null,"pub_time":1601568000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520261844/0001193125-20-261844-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520261844/d51242dex991.htm","primary":true,"translateUrl":null,"linkName":"d51242dex991.htm","type":"EX-99.1","id":"NTFILEDAo7JQgLWDNiuAb1","market":"us","size":13423},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520261844/d51242d8k.htm","primary":false,"translateUrl":null,"linkName":"d51242d8k.htm","type":"8-K","id":"NTFILE7pPTxFCweiZZSFSc","market":"us","size":20284},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520261844/g51242dsp05.jpg","primary":false,"translateUrl":null,"linkName":"g51242dsp05.jpg","type":"GRAPHIC","id":"NTFILEEBwgYew778BJWMJU","market":"us","size":2301}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-10-02 00:00","pubTimestamp":1601568000,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10773388","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520255770-MHH","pdf_url":null,"pub_time":1601222400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"CORRESP [Cover] - Correspondence","symbol":"MHH","title":"CORRESP [Cover] - Correspondence","titleType":"Correspondence","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520255770/0001193125-20-255770-index.htm","us_notice_code":"Form CORRESP","us_title_en":"CORRESP [Cover] - Correspondence","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520255770/filename1.htm","primary":true,"translateUrl":null,"linkName":"filename1.htm","type":"CORRESP","id":"NTFILEAFK2R2ttCBjkaEcM","market":"us","size":4467}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Correspondence","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Correspondence","pubTime":"2020-09-28 00:00","pubTimestamp":1601222400,"title_zh":"CORRESP [Cover] - Correspondence","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10424505","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520253551-MHH","pdf_url":null,"pub_time":1600963200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D  - General statement of acquisition of beneficial ownership","symbol":"MHH","title":"SC 13D  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520253551/0001193125-20-253551-index.htm","us_notice_code":"Form SC 13D","us_title_en":"SC 13D  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520253551/d938545dsc13d.htm","primary":true,"translateUrl":null,"linkName":"d938545dsc13d.htm","type":"SC 13D","id":"NTFILEHyUh7bQXyxftJ5pL","market":"us","size":38918},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520253551/d938545dex991.htm","primary":false,"translateUrl":null,"linkName":"d938545dex991.htm","type":"EX-99.1","id":"NTFILEDr6x4ZZhYskdWDrr","market":"us","size":2868}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-09-25 00:00","pubTimestamp":1600963200,"title_zh":"SC 13D  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10391844","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520251009-MHH","pdf_url":null,"pub_time":1600704000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"MHH","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520251009/0001193125-20-251009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.03: Material Modifications to Rights of Security Holders;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520251009/d152276dex101.htm","primary":true,"translateUrl":null,"linkName":"d152276dex101.htm","type":"EX-10.1","id":"NTFILED9avgR1oGY2TkmiH","market":"us","size":118811},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520251009/d152276d8k.htm","primary":false,"translateUrl":null,"linkName":"d152276d8k.htm","type":"8-K","id":"NTFILEF93pVciWxgZa6ZMi","market":"us","size":20412}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-09-22 00:00","pubTimestamp":1600704000,"title_zh":"8-K  - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 3.03: Material Modifications to Rights of Security Holders;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10382949","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520249180-MHH","pdf_url":null,"pub_time":1600358400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D  - General statement of acquisition of beneficial ownership","symbol":"MHH","title":"SC 13D  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520249180/0001193125-20-249180-index.htm","us_notice_code":"Form SC 13D","us_title_en":"SC 13D  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1033247/000119312520249180/d95062dsc13d.htm","primary":true,"translateUrl":null,"linkName":"d95062dsc13d.htm","type":"SC 13D","id":"NTFILEAFyjYW9NW1zbK5ie","market":"us","size":38939},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1033247/000119312520249180/d95062dex991.htm","primary":false,"translateUrl":null,"linkName":"d95062dex991.htm","type":"EX-99.1","id":"NTFILE8JXji8QgA6tefazq","market":"us","size":2959}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-09-18 00:00","pubTimestamp":1600358400,"title_zh":"SC 13D  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"10382945","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520249175-MHH","pdf_url":null,"pub_time":1600358400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"MHH","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1437226/000119312520249175/0001193125-20-249175-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1033254/000119312520249175/d28273dsc13da.htm","primary":true,"translateUrl":null,"linkName":"d28273dsc13da.htm","type":"SC 13D/A","id":"NTFILEA6cr3rr5kDzj2guM","market":"us","size":32046},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1033254/000119312520249175/d28273dex991.htm","primary":false,"translateUrl":null,"linkName":"d28273dex991.htm","type":"EX-99.1","id":"NTFILE7i2MqeT2sFCpQ3p9","market":"us","size":2959}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-09-18 00:00","pubTimestamp":1600358400,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":7,"pageCount":5,"totalSize":131,"code":"91000000","status":"200"}]}}