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Stock-Based Compensation - Additional Information (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 31, 2021 | Dec. 31, 2019 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Apr. 01, 2024 | Mar. 31, 2024 | Feb. 01, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common shares available for future issuance (in shares) |  |  | 23,452,571 |  | 23,452,571 |  | 5,823,319 | 19,249,818 |
Common shares outstanding (in shares) |  |  | 5,937,555 |  | 5,937,555 |  |  | 2,090,367 |
Options, granted (in shares) |  |  |  |  | 1,581,823 |  |  |  |
Share based compensation expense |  |  | $ 11,649,000 | $ 10,197,000 | $ 37,777,000 | $ 31,351,000 |  |  |
Related Party |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Share based compensation expense |  |  | $ 0 | $ 0 | $ 0 | $ 0 |  |  |
Restricted stock units |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Restricted stock units outstanding (in shares) |  |  | 3,537,920 |  | 3,537,920 |  |  | 3,466,057 |
Unrecognized equity-based compensation related to unvested stock options and restricted stock units |  |  | $ 64,500,000 |  | $ 64,500,000 |  |  |  |
Remaining weighted average service period for recognition |  |  |  |  | 2 years 7 months 13 days |  |  |  |
Restricted stock units, grants in period (in shares) |  |  |  |  | 2,006,217 |  |  |  |
Restricted stock units | Related Party |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Restricted stock units, grants in period (in shares) | 73,155 |  |  |  |  |  |  |  |
Award vesting period | 4 years |  |  |  |  |  |  |  |
Stock Options |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Unrecognized equity-based compensation related to unvested stock options and restricted stock units |  |  | $ 50,400,000 |  | $ 50,400,000 |  |  |  |
Remaining weighted average service period for recognition |  |  |  |  | 2 years 3 months 25 days |  |  |  |
2019 Equity Incentive Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common shares available for future issuance (in shares) |  | 5,500,000 | 5,937,555 |  | 5,937,555 |  |  |  |
Maximum number of shares issued (in shares) |  | 16,500,000 |  |  |  |  |  |  |
Percentage of common stock outstanding |  | 4.00% |  |  |  |  |  |  |
Common shares outstanding (in shares) |  |  | 10,590,968 |  | 10,590,968 |  |  |  |
2019 Equity Incentive Plan | Restricted stock units |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Restricted stock units outstanding (in shares) |  |  | 3,537,920 |  | 3,537,920 |  |  |  |
2018 Equity Incentive Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common shares outstanding (in shares) |  |  | 2,606,773 |  | 2,606,773 |  |  |  |
Inducement Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common shares available for future issuance (in shares) |  |  |  |  |  |  |  |  | 5,000,000
Options, granted (in shares) |  |  |  |  | 0 |  |  |  |

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