Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001764013-20-000063-index-headers.html | 2020-11-12 08:30:38 | |
| 0001764013-20-000063-index.html | 2020-11-12 08:30:38 | |
| 0001764013-20-000063.txt | 2020-11-12 08:30:38 | |
 0001764013-20-000063-xbrl.zip | 296461 | 2020-11-12 08:30:38 |
| exhibit311-q2.htm | 10141 | 2020-11-12 08:30:38 |
| exhibit312-q2.htm | 10290 | 2020-11-12 08:30:38 |
| exhibit321-q2.htm | 5728 | 2020-11-12 08:30:38 |
| exhibit322-q2.htm | 5864 | 2020-11-12 08:30:38 |
| FilingSummary.xml | 25219 | 2020-11-12 08:30:38 |
| Financial_Report.xlsx | 72961 | 2020-11-12 08:30:38 |
| imvt-20200930.htm | 1545219 | 2020-11-12 08:30:38 |
| imvt-20200930.xsd | 36102 | 2020-11-12 08:30:38 |
| imvt-20200930_cal.xml | 66143 | 2020-11-12 08:30:38 |
| imvt-20200930_def.xml | 249653 | 2020-11-12 08:30:38 |
| imvt-20200930_htm.xml | 844084 | 2020-11-12 08:30:38 |
| imvt-20200930_lab.xml | 478566 | 2020-11-12 08:30:38 |
| imvt-20200930_pre.xml | 339274 | 2020-11-12 08:30:38 |
| MetaLinks.json | 462100 | 2020-11-12 08:30:38 |
| R1.htm | 54026 | 2020-11-12 08:30:38 |
| R10.htm | 32334 | 2020-11-12 08:30:38 |
| R11.htm | 10691 | 2020-11-12 08:30:38 |
| R12.htm | 9734 | 2020-11-12 08:30:38 |
| R13.htm | 11964 | 2020-11-12 08:30:38 |
| R14.htm | 13592 | 2020-11-12 08:30:38 |
| R15.htm | 7531 | 2020-11-12 08:30:38 |
| R16.htm | 20917 | 2020-11-12 08:30:38 |
| R17.htm | 51352 | 2020-11-12 08:30:38 |
| R18.htm | 15386 | 2020-11-12 08:30:38 |
| R19.htm | 7144 | 2020-11-12 08:30:38 |
| R2.htm | 83139 | 2020-11-12 08:30:38 |
| R20.htm | 44895 | 2020-11-12 08:30:38 |
| R21.htm | 11515 | 2020-11-12 08:30:38 |
| R22.htm | 11600 | 2020-11-12 08:30:38 |
| R23.htm | 13075 | 2020-11-12 08:30:38 |
| R24.htm | 54177 | 2020-11-12 08:30:38 |
| R25.htm | 13804 | 2020-11-12 08:30:38 |
| R26.htm | 34246 | 2020-11-12 08:30:38 |
| R27.htm | 12725 | 2020-11-12 08:30:38 |
| R28.htm | 61207 | 2020-11-12 08:30:38 |
| R29.htm | 32961 | 2020-11-12 08:30:38 |
| R3.htm | 20275 | 2020-11-12 08:30:38 |
| R30.htm | 14453 | 2020-11-12 08:30:38 |
| R31.htm | 24656 | 2020-11-12 08:30:38 |
| R32.htm | 4734 | 2020-11-12 08:30:38 |
| R33.htm | 108040 | 2020-11-12 08:30:38 |
| R34.htm | 19879 | 2020-11-12 08:30:38 |
| R35.htm | 49255 | 2020-11-12 08:30:38 |
| R36.htm | 42438 | 2020-11-12 08:30:38 |
| R37.htm | 17639 | 2020-11-12 08:30:38 |
| R38.htm | 15911 | 2020-11-12 08:30:38 |
| R39.htm | 10701 | 2020-11-12 08:30:38 |
| R4.htm | 38022 | 2020-11-12 08:30:38 |
| R40.htm | 17660 | 2020-11-12 08:30:38 |
| R41.htm | 24973 | 2020-11-12 08:30:38 |
| R5.htm | 10699 | 2020-11-12 08:30:38 |
| R6.htm | 24139 | 2020-11-12 08:30:38 |
| R7.htm | 122438 | 2020-11-12 08:30:38 |
| R8.htm | 96643 | 2020-11-12 08:30:38 |
| R9.htm | 11573 | 2020-11-12 08:30:38 |
| report.css | 2767 | 2020-11-12 08:30:38 |
| Show.js | 1085 | 2020-11-12 08:30:38 |