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Stockholders' Equity - Schedule of common stock reserved for future issuance (Detail) - shares | Sep. 30, 2023 | Apr. 01, 2023 | Mar. 31, 2023
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Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |  |
Conversion of Series A preferred stock (in shares) | 10,000 |  | 10,000
Stock options outstanding (in shares) | 13,372,356 |  | 11,682,481
Equity awards available for future grants (in shares) | 2,245,595 |  | 590,317
Total (in shares) | 20,441,610 | 5,213,194 | 16,340,576
Restricted stock units outstanding |  |  |
Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |  |
Units outstanding (in shares) | 4,613,965 |  | 4,057,778
Stock Options And Stock Options Not Vested |  |  |
Schedule Of Common Stock Reserved For Future Issuance [Line Items] |  |  |
Stock options outstanding (in shares) | 13,572,050 |  | 11,682,481

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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