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Income Taxes - Summary of Net Deferred Tax Assets Related to Continuing Operations (Detail) - USD ($) $ in Thousands | Mar. 29, 2025 | Mar. 30, 2024
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Deferred tax assets: |  |
Loss and tax credit carry forwards | $ 15,436 | $ 14,481
Difference between book and tax basis of property and equipment and intangible assets | 9,164 | 7,228
Operating lease liabilities net of right-of-use assets | 2,656 | 3,536
Other reserves not currently deductible | 1,296 | 1,196
Deferred Tax Assets Interest And Finance Expenses Not Currently Deducted | 2,076 | 0
Investment in joint venture | (842) | (531)
Other | 561 | (239)
Net deferred tax asset before valuation allowance | 29,225 | 26,149
Valuation allowance | (29,225) | (26,149)
Net deferred tax asset | $ 0 | $ 0

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