Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-23-040275-index-headers.html | 2023-03-31 16:58:53 | |
| 0001104659-23-040275-index.html | 2023-03-31 16:58:53 | |
| 0001104659-23-040275.txt | 2023-03-31 16:58:53 | |
 0001104659-23-040275-xbrl.zip | 651313 | 2023-03-31 16:58:53 |
| anvs-20221231.xsd | 41762 | 2023-03-31 16:58:53 |
| anvs-20221231x10k.htm | 2252053 | 2023-03-31 16:58:53 |
 anvs-20221231x10k003.jpg | 28562 | 2023-03-31 16:58:53 |
 anvs-20221231x10k004.jpg | 74348 | 2023-03-31 16:58:53 |
 anvs-20221231x10k005.jpg | 35465 | 2023-03-31 16:58:53 |
 anvs-20221231x10k006.jpg | 23206 | 2023-03-31 16:58:53 |
 anvs-20221231x10k007.jpg | 32474 | 2023-03-31 16:58:53 |
 anvs-20221231x10k008.jpg | 23053 | 2023-03-31 16:58:53 |
 anvs-20221231x10k009.jpg | 25076 | 2023-03-31 16:58:53 |
 anvs-20221231x10k010.jpg | 22678 | 2023-03-31 16:58:53 |
 anvs-20221231x10k011.jpg | 9754 | 2023-03-31 16:58:53 |
 anvs-20221231x10k012.jpg | 10523 | 2023-03-31 16:58:53 |
 anvs-20221231x10k013.jpg | 11987 | 2023-03-31 16:58:53 |
 anvs-20221231x10k014.jpg | 15475 | 2023-03-31 16:58:53 |
 anvs-20221231x10k015.jpg | 53220 | 2023-03-31 16:58:53 |
| anvs-20221231x10k_htm.xml | 2052050 | 2023-03-31 16:58:53 |
| anvs-20221231xex10d6.htm | 51657 | 2023-03-31 16:58:53 |
| anvs-20221231xex23d1.htm | 3756 | 2023-03-31 16:58:53 |
| anvs-20221231xex31d1.htm | 12401 | 2023-03-31 16:58:53 |
| anvs-20221231xex31d2.htm | 12042 | 2023-03-31 16:58:53 |
| anvs-20221231xex32d1.htm | 6315 | 2023-03-31 16:58:53 |
| anvs-20221231xex32d2.htm | 6197 | 2023-03-31 16:58:53 |
| anvs-20221231_cal.xml | 31019 | 2023-03-31 16:58:53 |
| anvs-20221231_def.xml | 156449 | 2023-03-31 16:58:53 |
| anvs-20221231_lab.xml | 361291 | 2023-03-31 16:58:53 |
| anvs-20221231_pre.xml | 302386 | 2023-03-31 16:58:53 |
| FilingSummary.xml | 35002 | 2023-03-31 16:58:53 |
| Financial_Report.xlsx | 86463 | 2023-03-31 16:58:53 |
| MetaLinks.json | 514151 | 2023-03-31 16:58:53 |
| R1.htm | 67922 | 2023-03-31 16:58:53 |
| R10.htm | 5090 | 2023-03-31 16:58:53 |
| R11.htm | 18348 | 2023-03-31 16:58:53 |
| R12.htm | 15608 | 2023-03-31 16:58:53 |
| R13.htm | 11132 | 2023-03-31 16:58:53 |
| R14.htm | 12728 | 2023-03-31 16:58:53 |
| R15.htm | 79687 | 2023-03-31 16:58:53 |
| R16.htm | 29443 | 2023-03-31 16:58:53 |
| R17.htm | 46536 | 2023-03-31 16:58:53 |
| R18.htm | 576602 | 2023-03-31 16:58:53 |
| R19.htm | 5205 | 2023-03-31 16:58:53 |
| R2.htm | 72922 | 2023-03-31 16:58:53 |
| R20.htm | 42720 | 2023-03-31 16:58:53 |
| R21.htm | 33579 | 2023-03-31 16:58:53 |
| R22.htm | 17856 | 2023-03-31 16:58:53 |
| R23.htm | 14783 | 2023-03-31 16:58:53 |
| R24.htm | 77508 | 2023-03-31 16:58:53 |
| R25.htm | 30146 | 2023-03-31 16:58:53 |
| R26.htm | 40332 | 2023-03-31 16:58:53 |
| R27.htm | 565501 | 2023-03-31 16:58:53 |
| R28.htm | 48652 | 2023-03-31 16:58:53 |
| R29.htm | 3983 | 2023-03-31 16:58:53 |
| R3.htm | 20702 | 2023-03-31 16:58:53 |
| R30.htm | 12900 | 2023-03-31 16:58:53 |
| R31.htm | 15543 | 2023-03-31 16:58:53 |
| R32.htm | 13855 | 2023-03-31 16:58:53 |
| R33.htm | 9496 | 2023-03-31 16:58:53 |
| R34.htm | 4248 | 2023-03-31 16:58:53 |
| R35.htm | 8873 | 2023-03-31 16:58:53 |
| R36.htm | 9216 | 2023-03-31 16:58:53 |
| R37.htm | 3880 | 2023-03-31 16:58:53 |
| R38.htm | 15168 | 2023-03-31 16:58:53 |
| R39.htm | 16822 | 2023-03-31 16:58:53 |
| R4.htm | 61819 | 2023-03-31 16:58:53 |
| R40.htm | 10226 | 2023-03-31 16:58:53 |
| R41.htm | 38983 | 2023-03-31 16:58:53 |
| R42.htm | 56931 | 2023-03-31 16:58:53 |
| R43.htm | 35829 | 2023-03-31 16:58:53 |
| R44.htm | 9006 | 2023-03-31 16:58:53 |
| R45.htm | 26756 | 2023-03-31 16:58:53 |
| R46.htm | 18898 | 2023-03-31 16:58:53 |
| R47.htm | 24142 | 2023-03-31 16:58:53 |
| R48.htm | 48515 | 2023-03-31 16:58:53 |
| R49.htm | 90126 | 2023-03-31 16:58:53 |
| R5.htm | 51633 | 2023-03-31 16:58:53 |
| R50.htm | 20806 | 2023-03-31 16:58:53 |
| R51.htm | 76604 | 2023-03-31 16:58:53 |
| R52.htm | 57216 | 2023-03-31 16:58:53 |
| R53.htm | 8963 | 2023-03-31 16:58:53 |
| R6.htm | 44019 | 2023-03-31 16:58:53 |
| R7.htm | 9879 | 2023-03-31 16:58:53 |
| R8.htm | 17238 | 2023-03-31 16:58:53 |
| R9.htm | 36792 | 2023-03-31 16:58:53 |
| report.css | 2767 | 2023-03-31 16:58:53 |
| Show.js | 1085 | 2023-03-31 16:58:53 |