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Income Taxes - Summary of Reconciliation of Statutory Federal Rate and Effective Rate for Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Income Tax Disclosure [Abstract] |  |
Tax computed at federal statutory rate | $ (3,081) | $ (3,624)
State income tax, net of federal benefit | (110) | (44)
Stock-based compensation | 721 | 167
Research credits | 0 | 60
Change in tax rate | (62) | 157
Removal of net operating losses and research development credits | 1,910 | 1,410
Uncertain tax positions | 111 | 0
Other | (16) | 1
Valuation allowance | 527 | 1,873
Provision (benefit) for income taxes | $ 0 | $ 0
Tax computed at federal statutory rate | 21.00% | 21.00%
State income tax, net of federal benefit | 0.70% | 0.20%
Stock-based compensation | (4.90%) | (1.00%)
Research credits | 0.00% | (0.40%)
Change in tax rate | 0.40% | (0.90%)
Removal of net operating losses and research development credits | (13.00%) | (8.20%)
Uncertain tax positions | (0.80%) | 0.00%
Other | 0.20% | 0.00%
Valuation allowance | (3.60%) | (10.70%)
Provision (benefit) for income taxes | 0.00% | 0.00%

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