Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-049336-index-headers.html | 2020-10-30 16:39:09 | |
| 0001564590-20-049336-index.html | 2020-10-30 16:39:09 | |
| 0001564590-20-049336.txt | 2020-10-30 16:39:09 | |
 0001564590-20-049336-xbrl.zip | 265522 | 2020-10-30 16:39:09 |
| FilingSummary.xml | 49476 | 2020-10-30 16:39:09 |
| Financial_Report.xlsx | 102566 | 2020-10-30 16:39:09 |
| MetaLinks.json | 772114 | 2020-10-30 16:39:09 |
| mktx-10q_20200930.htm | 4461998 | 2020-10-30 16:39:09 |
| mktx-10q_20200930_htm.xml | 3215765 | 2020-10-30 16:39:09 |
| mktx-20200930.xsd | 66168 | 2020-10-30 16:39:09 |
| mktx-20200930_cal.xml | 83894 | 2020-10-30 16:39:09 |
| mktx-20200930_def.xml | 280562 | 2020-10-30 16:39:09 |
| mktx-20200930_lab.xml | 521878 | 2020-10-30 16:39:09 |
| mktx-20200930_pre.xml | 410540 | 2020-10-30 16:39:09 |
| mktx-ex106_91.htm | 90411 | 2020-10-30 16:39:09 |
| mktx-ex107_303.htm | 38198 | 2020-10-30 16:39:09 |
| mktx-ex311_9.htm | 8735 | 2020-10-30 16:39:09 |
| mktx-ex312_8.htm | 8744 | 2020-10-30 16:39:09 |
| mktx-ex321_6.htm | 6297 | 2020-10-30 16:39:09 |
| mktx-ex322_7.htm | 6718 | 2020-10-30 16:39:09 |
| R1.htm | 53819 | 2020-10-30 16:39:09 |
| R10.htm | 6540 | 2020-10-30 16:39:09 |
| R11.htm | 235109 | 2020-10-30 16:39:09 |
| R12.htm | 7878 | 2020-10-30 16:39:09 |
| R13.htm | 511749 | 2020-10-30 16:39:09 |
| R14.htm | 47384 | 2020-10-30 16:39:09 |
| R15.htm | 36801 | 2020-10-30 16:39:09 |
| R16.htm | 67093 | 2020-10-30 16:39:09 |
| R17.htm | 98832 | 2020-10-30 16:39:09 |
| R18.htm | 45846 | 2020-10-30 16:39:09 |
| R19.htm | 42112 | 2020-10-30 16:39:09 |
| R2.htm | 82733 | 2020-10-30 16:39:09 |
| R20.htm | 8972 | 2020-10-30 16:39:09 |
| R21.htm | 85904 | 2020-10-30 16:39:09 |
| R22.htm | 9987 | 2020-10-30 16:39:09 |
| R23.htm | 5111 | 2020-10-30 16:39:09 |
| R24.htm | 82998 | 2020-10-30 16:39:09 |
| R25.htm | 29662 | 2020-10-30 16:39:09 |
| R26.htm | 279144 | 2020-10-30 16:39:09 |
| R27.htm | 211534 | 2020-10-30 16:39:09 |
| R28.htm | 517077 | 2020-10-30 16:39:09 |
| R29.htm | 46935 | 2020-10-30 16:39:09 |
| R3.htm | 27900 | 2020-10-30 16:39:09 |
| R30.htm | 35994 | 2020-10-30 16:39:09 |
| R31.htm | 65706 | 2020-10-30 16:39:09 |
| R32.htm | 94020 | 2020-10-30 16:39:09 |
| R33.htm | 43997 | 2020-10-30 16:39:09 |
| R34.htm | 40550 | 2020-10-30 16:39:09 |
| R35.htm | 86771 | 2020-10-30 16:39:09 |
| R36.htm | 77982 | 2020-10-30 16:39:09 |
| R37.htm | 28530 | 2020-10-30 16:39:09 |
| R38.htm | 7280 | 2020-10-30 16:39:09 |
| R39.htm | 57588 | 2020-10-30 16:39:09 |
| R4.htm | 90795 | 2020-10-30 16:39:09 |
| R40.htm | 19838 | 2020-10-30 16:39:09 |
| R41.htm | 15156 | 2020-10-30 16:39:09 |
| R42.htm | 15137 | 2020-10-30 16:39:09 |
| R43.htm | 16791 | 2020-10-30 16:39:09 |
| R44.htm | 7832 | 2020-10-30 16:39:09 |
| R45.htm | 7558 | 2020-10-30 16:39:09 |
| R46.htm | 31385 | 2020-10-30 16:39:09 |
| R47.htm | 44984 | 2020-10-30 16:39:09 |
| R48.htm | 5950 | 2020-10-30 16:39:09 |
| R49.htm | 10346 | 2020-10-30 16:39:09 |
| R5.htm | 20138 | 2020-10-30 16:39:09 |
| R50.htm | 35701 | 2020-10-30 16:39:09 |
| R51.htm | 7642 | 2020-10-30 16:39:09 |
| R52.htm | 19625 | 2020-10-30 16:39:09 |
| R53.htm | 19699 | 2020-10-30 16:39:09 |
| R54.htm | 21085 | 2020-10-30 16:39:09 |
| R55.htm | 23636 | 2020-10-30 16:39:09 |
| R56.htm | 11984 | 2020-10-30 16:39:09 |
| R57.htm | 20658 | 2020-10-30 16:39:09 |
| R58.htm | 19590 | 2020-10-30 16:39:09 |
| R59.htm | 32532 | 2020-10-30 16:39:09 |
| R6.htm | 9092 | 2020-10-30 16:39:09 |
| R60.htm | 17808 | 2020-10-30 16:39:09 |
| R61.htm | 10592 | 2020-10-30 16:39:09 |
| R62.htm | 25570 | 2020-10-30 16:39:09 |
| R63.htm | 10863 | 2020-10-30 16:39:09 |
| R64.htm | 7309 | 2020-10-30 16:39:09 |
| R65.htm | 32971 | 2020-10-30 16:39:09 |
| R66.htm | 20228 | 2020-10-30 16:39:09 |
| R67.htm | 17242 | 2020-10-30 16:39:09 |
| R68.htm | 7015 | 2020-10-30 16:39:09 |
| R69.htm | 20520 | 2020-10-30 16:39:09 |
| R7.htm | 64775 | 2020-10-30 16:39:09 |
| R70.htm | 4060 | 2020-10-30 16:39:09 |
| R71.htm | 14006 | 2020-10-30 16:39:09 |
| R72.htm | 12313 | 2020-10-30 16:39:09 |
| R73.htm | 20081 | 2020-10-30 16:39:09 |
| R74.htm | 22461 | 2020-10-30 16:39:09 |
| R8.htm | 5331 | 2020-10-30 16:39:09 |
| R9.htm | 97064 | 2020-10-30 16:39:09 |
| report.css | 2767 | 2020-10-30 16:39:09 |
| Show.js | 1085 | 2020-10-30 16:39:09 |