Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-244954-index-headers.html | 2021-08-12 18:26:43 | |
| 0001193125-21-244954-index.html | 2021-08-12 18:26:43 | |
| 0001193125-21-244954.txt | 2021-08-12 18:26:43 | |
 0001193125-21-244954-xbrl.zip | 502368 | 2021-08-12 18:26:43 |
| d206661dex231.htm | 1382 | 2021-08-12 18:26:43 |
| d206661dex232.htm | 1371 | 2021-08-12 18:26:43 |
| d206661dex51.htm | 14947 | 2021-08-12 18:26:43 |
| d206661ds1.htm | 5522232 | 2021-08-12 18:26:43 |
| d206661ds1_htm.xml | 2574280 | 2021-08-12 18:26:43 |
| FilingSummary.xml | 46208 | 2021-08-12 18:26:43 |
| Financial_Report.xlsx | 119352 | 2021-08-12 18:26:43 |
 g206661g89h10.jpg | 3337 | 2021-08-12 18:26:43 |
| MetaLinks.json | 754344 | 2021-08-12 18:26:43 |
| mkfg-20210630.xsd | 63646 | 2021-08-12 18:26:43 |
| mkfg-20210630_cal.xml | 63395 | 2021-08-12 18:26:43 |
| mkfg-20210630_def.xml | 317543 | 2021-08-12 18:26:43 |
| mkfg-20210630_lab.xml | 526693 | 2021-08-12 18:26:43 |
| mkfg-20210630_pre.xml | 440394 | 2021-08-12 18:26:43 |
| R1.htm | 16081 | 2021-08-12 18:26:43 |
| R10.htm | 37500 | 2021-08-12 18:26:43 |
| R11.htm | 24594 | 2021-08-12 18:26:43 |
| R12.htm | 31047 | 2021-08-12 18:26:43 |
| R13.htm | 11845 | 2021-08-12 18:26:43 |
| R14.htm | 139364 | 2021-08-12 18:26:43 |
| R15.htm | 137276 | 2021-08-12 18:26:43 |
| R16.htm | 31826 | 2021-08-12 18:26:43 |
| R17.htm | 96070 | 2021-08-12 18:26:43 |
| R18.htm | 28520 | 2021-08-12 18:26:43 |
| R19.htm | 65231 | 2021-08-12 18:26:43 |
| R2.htm | 89223 | 2021-08-12 18:26:43 |
| R20.htm | 43916 | 2021-08-12 18:26:43 |
| R21.htm | 13265 | 2021-08-12 18:26:43 |
| R22.htm | 283727 | 2021-08-12 18:26:43 |
| R23.htm | 144317 | 2021-08-12 18:26:43 |
| R24.htm | 34107 | 2021-08-12 18:26:43 |
| R25.htm | 35150 | 2021-08-12 18:26:43 |
| R26.htm | 23728 | 2021-08-12 18:26:43 |
| R27.htm | 30060 | 2021-08-12 18:26:43 |
| R28.htm | 117295 | 2021-08-12 18:26:43 |
| R29.htm | 140813 | 2021-08-12 18:26:43 |
| R3.htm | 11418 | 2021-08-12 18:26:43 |
| R30.htm | 23398 | 2021-08-12 18:26:43 |
| R31.htm | 91375 | 2021-08-12 18:26:43 |
| R32.htm | 20523 | 2021-08-12 18:26:43 |
| R33.htm | 63557 | 2021-08-12 18:26:43 |
| R34.htm | 35886 | 2021-08-12 18:26:43 |
| R35.htm | 12227 | 2021-08-12 18:26:43 |
| R36.htm | 12465 | 2021-08-12 18:26:43 |
| R37.htm | 15476 | 2021-08-12 18:26:43 |
| R38.htm | 10639 | 2021-08-12 18:26:43 |
| R39.htm | 14469 | 2021-08-12 18:26:43 |
| R4.htm | 70643 | 2021-08-12 18:26:43 |
| R40.htm | 13665 | 2021-08-12 18:26:43 |
| R41.htm | 18354 | 2021-08-12 18:26:43 |
| R42.htm | 16055 | 2021-08-12 18:26:43 |
| R43.htm | 13045 | 2021-08-12 18:26:43 |
| R44.htm | 24047 | 2021-08-12 18:26:43 |
| R45.htm | 6704 | 2021-08-12 18:26:43 |
| R46.htm | 10706 | 2021-08-12 18:26:43 |
| R47.htm | 5038 | 2021-08-12 18:26:43 |
| R48.htm | 18597 | 2021-08-12 18:26:43 |
| R49.htm | 27493 | 2021-08-12 18:26:43 |
| R5.htm | 97032 | 2021-08-12 18:26:43 |
| R50.htm | 34141 | 2021-08-12 18:26:43 |
| R51.htm | 55154 | 2021-08-12 18:26:43 |
| R52.htm | 16400 | 2021-08-12 18:26:43 |
| R53.htm | 31086 | 2021-08-12 18:26:43 |
| R54.htm | 8911 | 2021-08-12 18:26:43 |
| R55.htm | 15183 | 2021-08-12 18:26:43 |
| R56.htm | 16893 | 2021-08-12 18:26:43 |
| R57.htm | 22989 | 2021-08-12 18:26:43 |
| R58.htm | 11426 | 2021-08-12 18:26:43 |
| R59.htm | 50317 | 2021-08-12 18:26:43 |
| R6.htm | 105897 | 2021-08-12 18:26:43 |
| R60.htm | 18369 | 2021-08-12 18:26:43 |
| R61.htm | 36368 | 2021-08-12 18:26:43 |
| R62.htm | 29853 | 2021-08-12 18:26:43 |
| R63.htm | 13369 | 2021-08-12 18:26:43 |
| R64.htm | 31508 | 2021-08-12 18:26:43 |
| R65.htm | 25919 | 2021-08-12 18:26:43 |
| R66.htm | 36516 | 2021-08-12 18:26:43 |
| R67.htm | 6772 | 2021-08-12 18:26:43 |
| R68.htm | 19938 | 2021-08-12 18:26:43 |
| R69.htm | 18326 | 2021-08-12 18:26:43 |
| R7.htm | 15230 | 2021-08-12 18:26:43 |
| R70.htm | 42728 | 2021-08-12 18:26:43 |
| R71.htm | 13682 | 2021-08-12 18:26:43 |
| R72.htm | 16643 | 2021-08-12 18:26:43 |
| R73.htm | 11835 | 2021-08-12 18:26:43 |
| R74.htm | 40017 | 2021-08-12 18:26:43 |
| R8.htm | 222615 | 2021-08-12 18:26:43 |
| R9.htm | 46504 | 2021-08-12 18:26:43 |
| report.css | 2767 | 2021-08-12 18:26:43 |
| Show.js | 1085 | 2021-08-12 18:26:43 |