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Income Taxes - Summary of Net Deferred Tax Assets (Detail) - USD ($) $ in Thousands | Mar. 31, 2023 | Mar. 31, 2022
--- | --- | ---
Deferred tax assets: |  |
Amortization | $ 598 | $ 0
Section 174 R&D capitalization | 855 | 0
Accrued expenses and reserves | 116 | 110
Operating lease liability | 384 | 611
Stock-based compensation | 755 | 554
Inventory | 251 | 0
Other, net | 3 | 3
Total deferred tax assets | 2,962 | 1,278
Valuation allowance | (2,458) | (583)
Net deferred tax assets | 504 | 695
Deferred tax liabilities: |  |
Operating lease right-of-use assets | (363) | (603)
Depreciation | (135) | (92)
Investment in equity securities | (6) | 0
Total deferred tax liabilities | (504) | (695)
Deferred tax assets net | $ 0 | $ 0

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