Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-16-013407-index-headers.html | 2016-02-25 17:14:56 | |
| 0001564590-16-013407-index.html | 2016-02-25 17:14:56 | |
| 0001564590-16-013407.txt | 2016-02-25 17:14:56 | |
 0001564590-16-013407-xbrl.zip | 191316 | 2016-02-25 17:14:56 |
| FilingSummary.xml | 51594 | 2016-02-25 17:14:56 |
| Financial_Report.xlsx | 95870 | 2016-02-25 17:14:56 |
 g201602241816587791884.jpg | 20056 | 2016-02-25 17:14:56 |
 g201602241816587941885.jpg | 26356 | 2016-02-25 17:14:56 |
 g201602241817146461886.jpg | 30766 | 2016-02-25 17:14:56 |
| mktx-10k_20151231.htm | 5213951 | 2016-02-25 17:14:56 |
| mktx-20151231.xml | 3065670 | 2016-02-25 17:14:56 |
| mktx-20151231.xsd | 66430 | 2016-02-25 17:14:56 |
| mktx-20151231_cal.xml | 83130 | 2016-02-25 17:14:56 |
| mktx-20151231_def.xml | 237278 | 2016-02-25 17:14:56 |
| mktx-20151231_lab.xml | 558481 | 2016-02-25 17:14:56 |
| mktx-20151231_pre.xml | 444942 | 2016-02-25 17:14:56 |
| mktx-ex211_6.htm | 8103 | 2016-02-25 17:14:56 |
| mktx-ex231_10.htm | 3216 | 2016-02-25 17:14:56 |
| mktx-ex311_9.htm | 8447 | 2016-02-25 17:14:56 |
| mktx-ex312_7.htm | 8464 | 2016-02-25 17:14:56 |
| mktx-ex321_8.htm | 4951 | 2016-02-25 17:14:56 |
| mktx-ex322_11.htm | 5067 | 2016-02-25 17:14:56 |
| R1.htm | 29988 | 2016-02-25 17:14:56 |
| R10.htm | 30120 | 2016-02-25 17:14:56 |
| R11.htm | 6440 | 2016-02-25 17:14:56 |
| R12.htm | 344904 | 2016-02-25 17:14:56 |
| R13.htm | 68165 | 2016-02-25 17:14:56 |
| R14.htm | 71512 | 2016-02-25 17:14:56 |
| R15.htm | 42906 | 2016-02-25 17:14:56 |
| R16.htm | 250320 | 2016-02-25 17:14:56 |
| R17.htm | 45828 | 2016-02-25 17:14:56 |
| R18.htm | 290624 | 2016-02-25 17:14:56 |
| R19.htm | 104221 | 2016-02-25 17:14:56 |
| R2.htm | 65347 | 2016-02-25 17:14:56 |
| R20.htm | 9892 | 2016-02-25 17:14:56 |
| R21.htm | 28789 | 2016-02-25 17:14:56 |
| R22.htm | 24755 | 2016-02-25 17:14:56 |
| R23.htm | 61982 | 2016-02-25 17:14:56 |
| R24.htm | 6291 | 2016-02-25 17:14:56 |
| R25.htm | 6936 | 2016-02-25 17:14:56 |
| R26.htm | 74885 | 2016-02-25 17:14:56 |
| R27.htm | 348472 | 2016-02-25 17:14:56 |
| R28.htm | 66279 | 2016-02-25 17:14:56 |
| R29.htm | 67337 | 2016-02-25 17:14:56 |
| R3.htm | 29067 | 2016-02-25 17:14:56 |
| R30.htm | 41499 | 2016-02-25 17:14:56 |
| R31.htm | 253850 | 2016-02-25 17:14:56 |
| R32.htm | 39396 | 2016-02-25 17:14:56 |
| R33.htm | 289023 | 2016-02-25 17:14:56 |
| R34.htm | 102661 | 2016-02-25 17:14:56 |
| R35.htm | 21058 | 2016-02-25 17:14:56 |
| R36.htm | 24059 | 2016-02-25 17:14:56 |
| R37.htm | 57216 | 2016-02-25 17:14:56 |
| R38.htm | 3956 | 2016-02-25 17:14:56 |
| R39.htm | 42010 | 2016-02-25 17:14:56 |
| R4.htm | 83543 | 2016-02-25 17:14:56 |
| R40.htm | 5918 | 2016-02-25 17:14:56 |
| R41.htm | 26027 | 2016-02-25 17:14:56 |
| R42.htm | 6952 | 2016-02-25 17:14:56 |
| R43.htm | 12754 | 2016-02-25 17:14:56 |
| R44.htm | 17920 | 2016-02-25 17:14:56 |
| R45.htm | 10544 | 2016-02-25 17:14:56 |
| R46.htm | 18945 | 2016-02-25 17:14:56 |
| R47.htm | 14471 | 2016-02-25 17:14:56 |
| R48.htm | 25549 | 2016-02-25 17:14:56 |
| R49.htm | 22912 | 2016-02-25 17:14:56 |
| R5.htm | 19723 | 2016-02-25 17:14:56 |
| R50.htm | 11985 | 2016-02-25 17:14:56 |
| R51.htm | 21476 | 2016-02-25 17:14:56 |
| R52.htm | 19703 | 2016-02-25 17:14:56 |
| R53.htm | 21409 | 2016-02-25 17:14:56 |
| R54.htm | 4732 | 2016-02-25 17:14:56 |
| R55.htm | 29271 | 2016-02-25 17:14:56 |
| R56.htm | 39061 | 2016-02-25 17:14:56 |
| R57.htm | 19125 | 2016-02-25 17:14:56 |
| R58.htm | 32331 | 2016-02-25 17:14:56 |
| R59.htm | 11786 | 2016-02-25 17:14:56 |
| R6.htm | 10612 | 2016-02-25 17:14:56 |
| R60.htm | 9370 | 2016-02-25 17:14:56 |
| R61.htm | 25520 | 2016-02-25 17:14:56 |
| R62.htm | 16387 | 2016-02-25 17:14:56 |
| R63.htm | 103382 | 2016-02-25 17:14:56 |
| R64.htm | 16406 | 2016-02-25 17:14:56 |
| R65.htm | 12021 | 2016-02-25 17:14:56 |
| R66.htm | 37235 | 2016-02-25 17:14:56 |
| R67.htm | 10748 | 2016-02-25 17:14:56 |
| R68.htm | 18759 | 2016-02-25 17:14:56 |
| R69.htm | 41343 | 2016-02-25 17:14:56 |
| R7.htm | 44887 | 2016-02-25 17:14:56 |
| R70.htm | 7752 | 2016-02-25 17:14:56 |
| R71.htm | 44752 | 2016-02-25 17:14:56 |
| R72.htm | 19434 | 2016-02-25 17:14:56 |
| R73.htm | 24482 | 2016-02-25 17:14:56 |
| R74.htm | 9535 | 2016-02-25 17:14:56 |
| R75.htm | 22701 | 2016-02-25 17:14:56 |
| R76.htm | 9306 | 2016-02-25 17:14:56 |
| R77.htm | 15215 | 2016-02-25 17:14:56 |
| R78.htm | 6319 | 2016-02-25 17:14:56 |
| R79.htm | 11957 | 2016-02-25 17:14:56 |
| R8.htm | 102660 | 2016-02-25 17:14:56 |
| R9.htm | 7555 | 2016-02-25 17:14:56 |
| report.css | 2767 | 2016-02-25 17:14:56 |
| Show.js | 1410 | 2016-02-25 17:14:56 |