Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Deficit (Parenthetical) - Series F-1 Redeemable Convertible Preferred Stock [Member] - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2019 |
|
| Issue price per share | $ 17.35 | $ 17.35 |
| Stock issuance costs | $ 232 | $ 394 |