Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-22-016090-index-headers.html | 2022-04-27 16:32:35 | |
| 0001564590-22-016090-index.html | 2022-04-27 16:32:35 | |
| 0001564590-22-016090.txt | 2022-04-27 16:32:35 | |
 0001564590-22-016090-xbrl.zip | 593725 | 2022-04-27 16:32:35 |
| FilingSummary.xml | 67278 | 2022-04-27 16:32:35 |
| Financial_Report.xlsx | 161138 | 2022-04-27 16:32:35 |
 g2hwmitm3wdt000001.jpg | 51378 | 2022-04-27 16:32:35 |
 gelq45pds33b000001.jpg | 97210 | 2022-04-27 16:32:35 |
 gelq45pds33b000002.jpg | 3320 | 2022-04-27 16:32:35 |
| MetaLinks.json | 1018440 | 2022-04-27 16:32:35 |
| R1.htm | 84682 | 2022-04-27 16:32:35 |
| R10.htm | 101427 | 2022-04-27 16:32:35 |
| R100.htm | 4148 | 2022-04-27 16:32:35 |
| R101.htm | 4578 | 2022-04-27 16:32:35 |
| R11.htm | 43170 | 2022-04-27 16:32:35 |
| R12.htm | 5092 | 2022-04-27 16:32:35 |
| R13.htm | 42617 | 2022-04-27 16:32:35 |
| R14.htm | 25338 | 2022-04-27 16:32:35 |
| R15.htm | 46941 | 2022-04-27 16:32:35 |
| R16.htm | 5287 | 2022-04-27 16:32:35 |
| R17.htm | 38157 | 2022-04-27 16:32:35 |
| R18.htm | 15149 | 2022-04-27 16:32:35 |
| R19.htm | 84795 | 2022-04-27 16:32:35 |
| R2.htm | 174100 | 2022-04-27 16:32:35 |
| R20.htm | 61560 | 2022-04-27 16:32:35 |
| R21.htm | 195557 | 2022-04-27 16:32:35 |
| R22.htm | 21106 | 2022-04-27 16:32:35 |
| R23.htm | 240484 | 2022-04-27 16:32:35 |
| R24.htm | 71205 | 2022-04-27 16:32:35 |
| R25.htm | 176293 | 2022-04-27 16:32:35 |
| R26.htm | 48363 | 2022-04-27 16:32:35 |
| R27.htm | 60595 | 2022-04-27 16:32:35 |
| R28.htm | 26398 | 2022-04-27 16:32:35 |
| R29.htm | 8284 | 2022-04-27 16:32:35 |
| R3.htm | 42964 | 2022-04-27 16:32:35 |
| R30.htm | 283703 | 2022-04-27 16:32:35 |
| R31.htm | 198955 | 2022-04-27 16:32:35 |
| R32.htm | 87803 | 2022-04-27 16:32:35 |
| R33.htm | 99088 | 2022-04-27 16:32:35 |
| R34.htm | 41280 | 2022-04-27 16:32:35 |
| R35.htm | 41424 | 2022-04-27 16:32:35 |
| R36.htm | 25040 | 2022-04-27 16:32:35 |
| R37.htm | 46716 | 2022-04-27 16:32:35 |
| R38.htm | 36006 | 2022-04-27 16:32:35 |
| R39.htm | 13068 | 2022-04-27 16:32:35 |
| R4.htm | 116876 | 2022-04-27 16:32:35 |
| R40.htm | 86490 | 2022-04-27 16:32:35 |
| R41.htm | 57427 | 2022-04-27 16:32:35 |
| R42.htm | 190864 | 2022-04-27 16:32:35 |
| R43.htm | 289445 | 2022-04-27 16:32:35 |
| R44.htm | 133603 | 2022-04-27 16:32:35 |
| R45.htm | 168995 | 2022-04-27 16:32:35 |
| R46.htm | 39647 | 2022-04-27 16:32:35 |
| R47.htm | 62716 | 2022-04-27 16:32:35 |
| R48.htm | 21215 | 2022-04-27 16:32:35 |
| R49.htm | 136346 | 2022-04-27 16:32:35 |
| R5.htm | 9646 | 2022-04-27 16:32:35 |
| R50.htm | 48551 | 2022-04-27 16:32:35 |
| R51.htm | 54528 | 2022-04-27 16:32:35 |
| R52.htm | 44442 | 2022-04-27 16:32:35 |
| R53.htm | 13304 | 2022-04-27 16:32:35 |
| R54.htm | 88777 | 2022-04-27 16:32:35 |
| R55.htm | 13229 | 2022-04-27 16:32:35 |
| R56.htm | 11638 | 2022-04-27 16:32:35 |
| R57.htm | 19968 | 2022-04-27 16:32:35 |
| R58.htm | 11465 | 2022-04-27 16:32:35 |
| R59.htm | 14143 | 2022-04-27 16:32:35 |
| R6.htm | 124438 | 2022-04-27 16:32:35 |
| R60.htm | 15781 | 2022-04-27 16:32:35 |
| R61.htm | 12319 | 2022-04-27 16:32:35 |
| R62.htm | 15897 | 2022-04-27 16:32:35 |
| R63.htm | 11657 | 2022-04-27 16:32:35 |
| R64.htm | 10881 | 2022-04-27 16:32:35 |
| R65.htm | 5484 | 2022-04-27 16:32:35 |
| R66.htm | 10389 | 2022-04-27 16:32:35 |
| R67.htm | 9144 | 2022-04-27 16:32:35 |
| R68.htm | 4835 | 2022-04-27 16:32:35 |
| R69.htm | 22027 | 2022-04-27 16:32:35 |
| R7.htm | 132623 | 2022-04-27 16:32:35 |
| R70.htm | 18161 | 2022-04-27 16:32:35 |
| R71.htm | 7261 | 2022-04-27 16:32:35 |
| R72.htm | 7572 | 2022-04-27 16:32:35 |
| R73.htm | 4214 | 2022-04-27 16:32:35 |
| R74.htm | 31435 | 2022-04-27 16:32:35 |
| R75.htm | 8960 | 2022-04-27 16:32:35 |
| R76.htm | 22002 | 2022-04-27 16:32:35 |
| R77.htm | 39810 | 2022-04-27 16:32:35 |
| R78.htm | 13454 | 2022-04-27 16:32:35 |
| R79.htm | 30344 | 2022-04-27 16:32:35 |
| R8.htm | 245911 | 2022-04-27 16:32:35 |
| R80.htm | 7096 | 2022-04-27 16:32:35 |
| R81.htm | 6060 | 2022-04-27 16:32:35 |
| R82.htm | 16621 | 2022-04-27 16:32:35 |
| R83.htm | 8774 | 2022-04-27 16:32:35 |
| R84.htm | 105651 | 2022-04-27 16:32:35 |
| R85.htm | 5414 | 2022-04-27 16:32:35 |
| R86.htm | 38612 | 2022-04-27 16:32:35 |
| R87.htm | 30418 | 2022-04-27 16:32:35 |
| R88.htm | 19463 | 2022-04-27 16:32:35 |
| R89.htm | 49398 | 2022-04-27 16:32:35 |
| R9.htm | 211326 | 2022-04-27 16:32:35 |
| R90.htm | 30414 | 2022-04-27 16:32:35 |
| R91.htm | 9579 | 2022-04-27 16:32:35 |
| R92.htm | 14872 | 2022-04-27 16:32:35 |
| R93.htm | 42553 | 2022-04-27 16:32:35 |
| R94.htm | 10043 | 2022-04-27 16:32:35 |
| R95.htm | 6811 | 2022-04-27 16:32:35 |
| R96.htm | 9629 | 2022-04-27 16:32:35 |
| R97.htm | 7089 | 2022-04-27 16:32:35 |
| R98.htm | 18788 | 2022-04-27 16:32:35 |
| R99.htm | 4350 | 2022-04-27 16:32:35 |
| report.css | 2768 | 2022-04-27 16:32:35 |
| Show.js | 1086 | 2022-04-27 16:32:35 |
| viot-20211231.xsd | 101590 | 2022-04-27 16:32:35 |
| viot-20211231_cal.xml | 96419 | 2022-04-27 16:32:35 |
| viot-20211231_def.xml | 346399 | 2022-04-27 16:32:35 |
| viot-20211231_lab.xml | 677955 | 2022-04-27 16:32:35 |
| viot-20211231_pre.xml | 580723 | 2022-04-27 16:32:35 |
| viot-20f_20211231.htm | 8579007 | 2022-04-27 16:32:35 |
| viot-20f_20211231_htm.xml | 4054940 | 2022-04-27 16:32:35 |
| viot-ex121_9.htm | 21293 | 2022-04-27 16:32:35 |
| viot-ex122_16.htm | 21325 | 2022-04-27 16:32:35 |
| viot-ex131_18.htm | 7886 | 2022-04-27 16:32:35 |
| viot-ex132_7.htm | 7899 | 2022-04-27 16:32:35 |
| viot-ex151_15.htm | 7126 | 2022-04-27 16:32:35 |
| viot-ex152_8.htm | 2330 | 2022-04-27 16:32:35 |
| viot-ex410_315.htm | 180153 | 2022-04-27 16:32:35 |
| viot-ex81_13.htm | 12809 | 2022-04-27 16:32:35 |