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Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2018 | Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2019 | Nov. 30, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Compensation expense |  | $ 12.1 | $ 15.0 |  |
Compensation expense not yet recognized |  | $ 45.8 |  |  |
Inducement grants (in shares) |  | 255,611 |  |  |
Weighted-average grant date fair value of options (in dollars per share) |  | $ 9.06 | $ 11.50 |  |
Intrinsic value of options exercised |  | $ 0.0 | $ 0.0 |  |
Weighted Average |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Compensation expense not yet recognized, period of recognition (in years) |  | 1 year 10 months 24 days |  |  |
2018 Plan |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Common stock reserved for issuance (in shares) | 4,067,007 |  |  |  |
Common stock, shares remained available for purchase (in shares) |  | 2,981,638 |  |  |
Annual increase in reserved shares as percentage of outstanding common stock |  |  |  | 4.00% |
2018 Plan | Maximum |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Common stock reserved for issuance (in shares) | 1,277,181 |  |  |  |
2018 Plan | Minimum |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Annual increase in reserved shares of common stock (in shares) |  |  |  | 4,989,593 |
ESPP |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Common stock reserved for issuance (in shares) | 311,850 |  |  |  |
Common stock reserved for issuance represented as percentage on outstanding common stock | 1.00% |  |  |  |
Common stock, shares remained available for purchase (in shares) |  | 4,212,347 |  |  |
Common stock, shares issued (in shares) |  | 0 | 0 |  |
ESPP | 2018 Plan |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Compensation expense |  | $ 0.1 | $ 0.2 |  |
RSUs |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Number of inducement grants (in shares) |  | 127,774 |  |  |
Granted (in dollars per share) |  | $ 13.38 | $ 17.66 |  |
Total intrinsic value of RSUs released |  | $ 11.8 | $ 14.1 |  |
Total fair value of RSUs vested |  | $ 31.1 | $ 36.5 |  |
RSUs | 2018 Plan |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Granted (in dollars per share) |  | $ 13.38 |  |  |
Piper Sandler and Cantor | At-the-Market Offering | Equity Distribution Agreement |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Common stock aggregate offering price |  |  |  |  | $ 262.8
Common stock issued, net of issuance costs (in shares) |  | 0 |  |  |

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