Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-20-006444-index-headers.html | 2020-06-29 08:30:46 | |
| 0000950123-20-006444-index.html | 2020-06-29 08:30:46 | |
| 0000950123-20-006444.txt | 2020-06-29 08:30:46 | |
 0000950123-20-006444-xbrl.zip | 147655 | 2020-06-29 08:30:46 |
| d919375d10k.htm | 1362681 | 2020-06-29 08:30:46 |
| d919375dex103.htm | 127541 | 2020-06-29 08:30:46 |
| d919375dex1031.htm | 113420 | 2020-06-29 08:30:46 |
| d919375dex1032.htm | 44275 | 2020-06-29 08:30:46 |
| d919375dex231.htm | 1864 | 2020-06-29 08:30:46 |
| d919375dex311.htm | 9561 | 2020-06-29 08:30:46 |
| d919375dex312.htm | 9549 | 2020-06-29 08:30:46 |
| d919375dex321.htm | 4113 | 2020-06-29 08:30:46 |
| d919375dex322.htm | 4176 | 2020-06-29 08:30:46 |
| d919375dex43.htm | 21912 | 2020-06-29 08:30:46 |
| FilingSummary.xml | 28122 | 2020-06-29 08:30:46 |
| Financial_Report.xlsx | 83996 | 2020-06-29 08:30:46 |
 g91937510.jpg | 92646 | 2020-06-29 08:30:46 |
 g91937512.jpg | 62325 | 2020-06-29 08:30:46 |
 g91937513a.jpg | 65056 | 2020-06-29 08:30:46 |
 g91937513a1.jpg | 52324 | 2020-06-29 08:30:46 |
 g91937514.jpg | 82739 | 2020-06-29 08:30:46 |
 g91937520.jpg | 65580 | 2020-06-29 08:30:46 |
 g91937522.jpg | 64633 | 2020-06-29 08:30:46 |
 g91937523.jpg | 87323 | 2020-06-29 08:30:46 |
 g91937524.jpg | 59755 | 2020-06-29 08:30:46 |
 g9193759.jpg | 81347 | 2020-06-29 08:30:46 |
| imvt-20200331.xml | 867917 | 2020-06-29 08:30:46 |
| imvt-20200331.xsd | 44481 | 2020-06-29 08:30:46 |
| imvt-20200331_cal.xml | 43999 | 2020-06-29 08:30:46 |
| imvt-20200331_def.xml | 275543 | 2020-06-29 08:30:46 |
| imvt-20200331_lab.xml | 401355 | 2020-06-29 08:30:46 |
| imvt-20200331_pre.xml | 350697 | 2020-06-29 08:30:46 |
| R1.htm | 59650 | 2020-06-29 08:30:46 |
| R10.htm | 15291 | 2020-06-29 08:30:46 |
| R11.htm | 73669 | 2020-06-29 08:30:46 |
| R12.htm | 21423 | 2020-06-29 08:30:46 |
| R13.htm | 13676 | 2020-06-29 08:30:46 |
| R14.htm | 18499 | 2020-06-29 08:30:46 |
| R15.htm | 12995 | 2020-06-29 08:30:46 |
| R16.htm | 88896 | 2020-06-29 08:30:46 |
| R17.htm | 7588 | 2020-06-29 08:30:46 |
| R18.htm | 30834 | 2020-06-29 08:30:46 |
| R19.htm | 60209 | 2020-06-29 08:30:46 |
| R2.htm | 63385 | 2020-06-29 08:30:46 |
| R20.htm | 7150 | 2020-06-29 08:30:46 |
| R21.htm | 9222 | 2020-06-29 08:30:46 |
| R22.htm | 119801 | 2020-06-29 08:30:46 |
| R23.htm | 19147 | 2020-06-29 08:30:46 |
| R24.htm | 17841 | 2020-06-29 08:30:46 |
| R25.htm | 88223 | 2020-06-29 08:30:46 |
| R26.htm | 18399 | 2020-06-29 08:30:46 |
| R27.htm | 55383 | 2020-06-29 08:30:46 |
| R28.htm | 22441 | 2020-06-29 08:30:46 |
| R29.htm | 9928 | 2020-06-29 08:30:46 |
| R3.htm | 20124 | 2020-06-29 08:30:46 |
| R30.htm | 17476 | 2020-06-29 08:30:46 |
| R31.htm | 82518 | 2020-06-29 08:30:46 |
| R32.htm | 21867 | 2020-06-29 08:30:46 |
| R33.htm | 14444 | 2020-06-29 08:30:46 |
| R34.htm | 28119 | 2020-06-29 08:30:46 |
| R35.htm | 36182 | 2020-06-29 08:30:46 |
| R36.htm | 28413 | 2020-06-29 08:30:46 |
| R37.htm | 22970 | 2020-06-29 08:30:46 |
| R38.htm | 31862 | 2020-06-29 08:30:46 |
| R39.htm | 27279 | 2020-06-29 08:30:46 |
| R4.htm | 29509 | 2020-06-29 08:30:46 |
| R40.htm | 85883 | 2020-06-29 08:30:46 |
| R41.htm | 15174 | 2020-06-29 08:30:46 |
| R42.htm | 46779 | 2020-06-29 08:30:46 |
| R43.htm | 33659 | 2020-06-29 08:30:46 |
| R44.htm | 16412 | 2020-06-29 08:30:46 |
| R45.htm | 9887 | 2020-06-29 08:30:46 |
| R46.htm | 66411 | 2020-06-29 08:30:46 |
| R5.htm | 9951 | 2020-06-29 08:30:46 |
| R6.htm | 16853 | 2020-06-29 08:30:46 |
| R7.htm | 80409 | 2020-06-29 08:30:46 |
| R8.htm | 5908 | 2020-06-29 08:30:46 |
| R9.htm | 88350 | 2020-06-29 08:30:46 |
| report.css | 2767 | 2020-06-29 08:30:46 |
| Show.js | 1085 | 2020-06-29 08:30:46 |