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Income Taxes - Summary of Net Deferred Tax Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Amortization | $ 593 | $ 598
Section 174 R&D capitalization | 1,793 | 855
Accrued expenses and reserves | 105 | 116
Operating lease liability | 307 | 384
Stock-based compensation | 315 | 755
Inventory | 259 | 251
Other, net | 4 | 3
Total deferred tax assets | 3,376 | 2,962
Valuation allowance | (2,983) | (2,458)
Net deferred tax assets | 393 | 504
Deferred tax liabilities: |  |
Operating lease right-of-use assets | (286) | (363)
Depreciation | (107) | (135)
Investment in equity securities | 0 | (6)
Total deferred tax liabilities | (393) | (504)
Deferred tax assets net | $ 0 | $ 0

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