Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-22-003499-index-headers.html | 2022-03-14 07:04:20 | |
| 0000950170-22-003499-index.html | 2022-03-14 07:04:20 | |
| 0000950170-22-003499.txt | 2022-03-14 07:04:20 | |
 0000950170-22-003499-xbrl.zip | 1207124 | 2022-03-14 07:04:20 |
| FilingSummary.xml | 45343 | 2022-03-14 07:04:20 |
| Financial_Report.xlsx | 119938 | 2022-03-14 07:04:20 |
 img242628118_0.jpg | 19311 | 2022-03-14 07:04:20 |
 img242628118_1.jpg | 9839 | 2022-03-14 07:04:20 |
 img242628118_10.jpg | 19305 | 2022-03-14 07:04:20 |
 img242628118_11.jpg | 14038 | 2022-03-14 07:04:20 |
 img242628118_12.jpg | 20958 | 2022-03-14 07:04:20 |
 img242628118_13.jpg | 337733 | 2022-03-14 07:04:20 |
 img242628118_14.jpg | 15411 | 2022-03-14 07:04:20 |
 img242628118_15.jpg | 29869 | 2022-03-14 07:04:20 |
 img242628118_16.jpg | 13096 | 2022-03-14 07:04:20 |
 img242628118_17.jpg | 17156 | 2022-03-14 07:04:20 |
 img242628118_18.jpg | 14170 | 2022-03-14 07:04:20 |
 img242628118_19.jpg | 12810 | 2022-03-14 07:04:20 |
 img242628118_2.jpg | 19417 | 2022-03-14 07:04:20 |
 img242628118_20.jpg | 12848 | 2022-03-14 07:04:20 |
 img242628118_21.jpg | 13041 | 2022-03-14 07:04:20 |
 img242628118_22.jpg | 75424 | 2022-03-14 07:04:20 |
 img242628118_23.jpg | 62867 | 2022-03-14 07:04:20 |
 img242628118_24.jpg | 18345 | 2022-03-14 07:04:20 |
 img242628118_25.jpg | 21249 | 2022-03-14 07:04:20 |
 img242628118_26.jpg | 20570 | 2022-03-14 07:04:20 |
 img242628118_27.jpg | 12619 | 2022-03-14 07:04:20 |
 img242628118_28.jpg | 15884 | 2022-03-14 07:04:20 |
 img242628118_29.jpg | 50111 | 2022-03-14 07:04:20 |
 img242628118_3.jpg | 21207 | 2022-03-14 07:04:20 |
 img242628118_4.jpg | 10534 | 2022-03-14 07:04:20 |
 img242628118_5.jpg | 12117 | 2022-03-14 07:04:20 |
 img242628118_6.jpg | 21555 | 2022-03-14 07:04:20 |
 img242628118_7.jpg | 16466 | 2022-03-14 07:04:20 |
 img242628118_8.jpg | 8446 | 2022-03-14 07:04:20 |
 img242628118_9.jpg | 25620 | 2022-03-14 07:04:20 |
| MetaLinks.json | 839482 | 2022-03-14 07:04:20 |
| R1.htm | 71349 | 2022-03-14 07:04:20 |
| R10.htm | 66599 | 2022-03-14 07:04:20 |
| R11.htm | 39323 | 2022-03-14 07:04:20 |
| R12.htm | 263069 | 2022-03-14 07:04:20 |
| R13.htm | 29070 | 2022-03-14 07:04:20 |
| R14.htm | 70292 | 2022-03-14 07:04:20 |
| R15.htm | 53658 | 2022-03-14 07:04:20 |
| R16.htm | 13182 | 2022-03-14 07:04:20 |
| R17.htm | 33834 | 2022-03-14 07:04:20 |
| R18.htm | 166379 | 2022-03-14 07:04:20 |
| R19.htm | 73776 | 2022-03-14 07:04:20 |
| R2.htm | 103149 | 2022-03-14 07:04:20 |
| R20.htm | 140051 | 2022-03-14 07:04:20 |
| R21.htm | 18709 | 2022-03-14 07:04:20 |
| R22.htm | 10923 | 2022-03-14 07:04:20 |
| R23.htm | 5807 | 2022-03-14 07:04:20 |
| R24.htm | 139088 | 2022-03-14 07:04:20 |
| R25.htm | 30876 | 2022-03-14 07:04:20 |
| R26.htm | 63869 | 2022-03-14 07:04:20 |
| R27.htm | 36413 | 2022-03-14 07:04:20 |
| R28.htm | 243649 | 2022-03-14 07:04:20 |
| R29.htm | 28066 | 2022-03-14 07:04:20 |
| R3.htm | 19560 | 2022-03-14 07:04:20 |
| R30.htm | 48560 | 2022-03-14 07:04:20 |
| R31.htm | 153288 | 2022-03-14 07:04:20 |
| R32.htm | 72949 | 2022-03-14 07:04:20 |
| R33.htm | 123385 | 2022-03-14 07:04:20 |
| R34.htm | 40041 | 2022-03-14 07:04:20 |
| R35.htm | 12182 | 2022-03-14 07:04:20 |
| R36.htm | 53106 | 2022-03-14 07:04:20 |
| R37.htm | 13659 | 2022-03-14 07:04:20 |
| R38.htm | 18502 | 2022-03-14 07:04:20 |
| R39.htm | 4531 | 2022-03-14 07:04:20 |
| R4.htm | 50232 | 2022-03-14 07:04:20 |
| R40.htm | 19393 | 2022-03-14 07:04:20 |
| R41.htm | 4912 | 2022-03-14 07:04:20 |
| R42.htm | 41403 | 2022-03-14 07:04:20 |
| R43.htm | 45426 | 2022-03-14 07:04:20 |
| R44.htm | 13985 | 2022-03-14 07:04:20 |
| R45.htm | 27427 | 2022-03-14 07:04:20 |
| R46.htm | 14536 | 2022-03-14 07:04:20 |
| R47.htm | 91888 | 2022-03-14 07:04:20 |
| R48.htm | 10976 | 2022-03-14 07:04:20 |
| R49.htm | 5050 | 2022-03-14 07:04:20 |
| R5.htm | 93935 | 2022-03-14 07:04:20 |
| R50.htm | 20194 | 2022-03-14 07:04:20 |
| R51.htm | 97237 | 2022-03-14 07:04:20 |
| R52.htm | 19835 | 2022-03-14 07:04:20 |
| R53.htm | 102439 | 2022-03-14 07:04:20 |
| R54.htm | 66206 | 2022-03-14 07:04:20 |
| R55.htm | 10263 | 2022-03-14 07:04:20 |
| R56.htm | 12282 | 2022-03-14 07:04:20 |
| R57.htm | 46388 | 2022-03-14 07:04:20 |
| R58.htm | 22231 | 2022-03-14 07:04:20 |
| R59.htm | 14318 | 2022-03-14 07:04:20 |
| R6.htm | 11515 | 2022-03-14 07:04:20 |
| R60.htm | 14826 | 2022-03-14 07:04:20 |
| R61.htm | 7312 | 2022-03-14 07:04:20 |
| R62.htm | 21265 | 2022-03-14 07:04:20 |
| R63.htm | 33280 | 2022-03-14 07:04:20 |
| R64.htm | 29007 | 2022-03-14 07:04:20 |
| R65.htm | 40128 | 2022-03-14 07:04:20 |
| R66.htm | 18956 | 2022-03-14 07:04:20 |
| R7.htm | 94308 | 2022-03-14 07:04:20 |
| R8.htm | 20435 | 2022-03-14 07:04:20 |
| R9.htm | 101092 | 2022-03-14 07:04:20 |
| report.css | 2768 | 2022-03-14 07:04:20 |
| Show.js | 1086 | 2022-03-14 07:04:20 |
| verv-20211231.htm | 4335487 | 2022-03-14 07:04:20 |
| verv-20211231.xsd | 78088 | 2022-03-14 07:04:20 |
| verv-20211231_cal.xml | 56580 | 2022-03-14 07:04:20 |
| verv-20211231_def.xml | 281084 | 2022-03-14 07:04:20 |
| verv-20211231_htm.xml | 2413327 | 2022-03-14 07:04:20 |
| verv-20211231_lab.xml | 628106 | 2022-03-14 07:04:20 |
| verv-20211231_pre.xml | 465599 | 2022-03-14 07:04:20 |
| verv-ex10_14.htm | 89107 | 2022-03-14 07:04:20 |
| verv-ex10_19.htm | 158294 | 2022-03-14 07:04:20 |
| verv-ex10_4.htm | 78431 | 2022-03-14 07:04:20 |
| verv-ex10_5.htm | 71182 | 2022-03-14 07:04:20 |
| verv-ex10_7.htm | 37674 | 2022-03-14 07:04:20 |
| verv-ex23_1.htm | 3906 | 2022-03-14 07:04:20 |
| verv-ex31_1.htm | 17827 | 2022-03-14 07:04:20 |
| verv-ex31_2.htm | 17819 | 2022-03-14 07:04:20 |
| verv-ex32_1.htm | 10868 | 2022-03-14 07:04:20 |
| verv-ex32_2.htm | 11072 | 2022-03-14 07:04:20 |
| verv-ex4_3.htm | 22883 | 2022-03-14 07:04:20 |