Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001595974-24-000032-index-headers.html | 2024-08-07 16:10:01 | |
| 0001595974-24-000032-index.html | 2024-08-07 16:10:01 | |
| 0001595974-24-000032.txt | 2024-08-07 16:10:01 | |
 0001595974-24-000032-xbrl.zip | 273112 | 2024-08-07 16:10:01 |
| exhibit311q22024.htm | 12643 | 2024-08-07 16:10:01 |
| exhibit312q22024.htm | 12104 | 2024-08-07 16:10:01 |
| exhibit32q22024.htm | 7337 | 2024-08-07 16:10:01 |
| FilingSummary.xml | 48874 | 2024-08-07 16:10:01 |
| Financial_Report.xlsx | 115711 | 2024-08-07 16:10:01 |
| MetaLinks.json | 937939 | 2024-08-07 16:10:01 |
| mgni-20240630.htm | 1484947 | 2024-08-07 16:10:01 |
| mgni-20240630.xsd | 59987 | 2024-08-07 16:10:01 |
| mgni-20240630_cal.xml | 90604 | 2024-08-07 16:10:01 |
| mgni-20240630_def.xml | 365130 | 2024-08-07 16:10:01 |
| mgni-20240630_htm.xml | 1160477 | 2024-08-07 16:10:01 |
| mgni-20240630_lab.xml | 737812 | 2024-08-07 16:10:01 |
| mgni-20240630_pre.xml | 592914 | 2024-08-07 16:10:01 |
| R1.htm | 53101 | 2024-08-07 16:10:01 |
| R10.htm | 81878 | 2024-08-07 16:10:01 |
| R11.htm | 26827 | 2024-08-07 16:10:01 |
| R12.htm | 11599 | 2024-08-07 16:10:01 |
| R13.htm | 22028 | 2024-08-07 16:10:01 |
| R14.htm | 28777 | 2024-08-07 16:10:01 |
| R15.htm | 16481 | 2024-08-07 16:10:01 |
| R16.htm | 77663 | 2024-08-07 16:10:01 |
| R17.htm | 12314 | 2024-08-07 16:10:01 |
| R18.htm | 13106 | 2024-08-07 16:10:01 |
| R19.htm | 16495 | 2024-08-07 16:10:01 |
| R2.htm | 107159 | 2024-08-07 16:10:01 |
| R20.htm | 105118 | 2024-08-07 16:10:01 |
| R21.htm | 15085 | 2024-08-07 16:10:01 |
| R22.htm | 25035 | 2024-08-07 16:10:01 |
| R23.htm | 25205 | 2024-08-07 16:10:01 |
| R24.htm | 23269 | 2024-08-07 16:10:01 |
| R25.htm | 41675 | 2024-08-07 16:10:01 |
| R26.htm | 79139 | 2024-08-07 16:10:01 |
| R27.htm | 17901 | 2024-08-07 16:10:01 |
| R28.htm | 11887 | 2024-08-07 16:10:01 |
| R29.htm | 23256 | 2024-08-07 16:10:01 |
| R3.htm | 22182 | 2024-08-07 16:10:01 |
| R30.htm | 30119 | 2024-08-07 16:10:01 |
| R31.htm | 14374 | 2024-08-07 16:10:01 |
| R32.htm | 79287 | 2024-08-07 16:10:01 |
| R33.htm | 11437 | 2024-08-07 16:10:01 |
| R34.htm | 9852 | 2024-08-07 16:10:01 |
| R35.htm | 83226 | 2024-08-07 16:10:01 |
| R36.htm | 41222 | 2024-08-07 16:10:01 |
| R37.htm | 11864 | 2024-08-07 16:10:01 |
| R38.htm | 34685 | 2024-08-07 16:10:01 |
| R39.htm | 18701 | 2024-08-07 16:10:01 |
| R4.htm | 85157 | 2024-08-07 16:10:01 |
| R40.htm | 17632 | 2024-08-07 16:10:01 |
| R41.htm | 24161 | 2024-08-07 16:10:01 |
| R42.htm | 27697 | 2024-08-07 16:10:01 |
| R43.htm | 15191 | 2024-08-07 16:10:01 |
| R44.htm | 23912 | 2024-08-07 16:10:01 |
| R45.htm | 10592 | 2024-08-07 16:10:01 |
| R46.htm | 14104 | 2024-08-07 16:10:01 |
| R47.htm | 19843 | 2024-08-07 16:10:01 |
| R48.htm | 11309 | 2024-08-07 16:10:01 |
| R49.htm | 20095 | 2024-08-07 16:10:01 |
| R5.htm | 26675 | 2024-08-07 16:10:01 |
| R50.htm | 5046 | 2024-08-07 16:10:01 |
| R51.htm | 10013 | 2024-08-07 16:10:01 |
| R52.htm | 24864 | 2024-08-07 16:10:01 |
| R53.htm | 5813 | 2024-08-07 16:10:01 |
| R54.htm | 14820 | 2024-08-07 16:10:01 |
| R55.htm | 19236 | 2024-08-07 16:10:01 |
| R56.htm | 4560 | 2024-08-07 16:10:01 |
| R57.htm | 38100 | 2024-08-07 16:10:01 |
| R58.htm | 23086 | 2024-08-07 16:10:01 |
| R59.htm | 20626 | 2024-08-07 16:10:01 |
| R6.htm | 76274 | 2024-08-07 16:10:01 |
| R60.htm | 23945 | 2024-08-07 16:10:01 |
| R61.htm | 22693 | 2024-08-07 16:10:01 |
| R62.htm | 35657 | 2024-08-07 16:10:01 |
| R63.htm | 20230 | 2024-08-07 16:10:01 |
| R64.htm | 26166 | 2024-08-07 16:10:01 |
| R65.htm | 17598 | 2024-08-07 16:10:01 |
| R66.htm | 16030 | 2024-08-07 16:10:01 |
| R67.htm | 7656 | 2024-08-07 16:10:01 |
| R68.htm | 20815 | 2024-08-07 16:10:01 |
| R69.htm | 19768 | 2024-08-07 16:10:01 |
| R7.htm | 114880 | 2024-08-07 16:10:01 |
| R70.htm | 5791 | 2024-08-07 16:10:01 |
| R71.htm | 12854 | 2024-08-07 16:10:01 |
| R72.htm | 31892 | 2024-08-07 16:10:01 |
| R73.htm | 19522 | 2024-08-07 16:10:01 |
| R74.htm | 6666 | 2024-08-07 16:10:01 |
| R75.htm | 70333 | 2024-08-07 16:10:01 |
| R76.htm | 25032 | 2024-08-07 16:10:01 |
| R77.htm | 11781 | 2024-08-07 16:10:01 |
| R78.htm | 93481 | 2024-08-07 16:10:01 |
| R79.htm | 23909 | 2024-08-07 16:10:01 |
| R8.htm | 19787 | 2024-08-07 16:10:01 |
| R80.htm | 28342 | 2024-08-07 16:10:01 |
| R81.htm | 30842 | 2024-08-07 16:10:01 |
| R9.htm | 41676 | 2024-08-07 16:10:01 |
| report.css | 2767 | 2024-08-07 16:10:01 |
| Show.js | 1085 | 2024-08-07 16:10:01 |