Fair Value Measurements - Change in the Fair Value of the Derivative Warrant Liabilities (Detail) - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands |
9 Months Ended | |
---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
Balance at beginning of period | $ 217,993 | $ 191,473 |
Fair value of liability instrument issued | 38,634 | |
Changes in fair value of debt and liability instruments, included in net loss | 29,247 | 31,577 |
Termination of DSP Options | (61,472) | |
Liability instruments disposed due to deconsolidation of subsidiary | (3,325) | |
Balance at end of period | $ 224,402 | $ 219,725 |