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Income Taxes - Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 29, 2022 | Jan. 30, 2021 | Jan. 25, 2020
Income Tax Disclosure [Abstract] |  |  |
Statutory rate applied to pre-tax income | $ 11,083 | $ 12,436 | $ 16,495
State taxes, net of federal tax benefit | 1,422 | 4,344 | 4,282
Tax Reform and related effects | 0 | (2,631) | 1,093
Non-deductible goodwill impairment | 0 | 10,411 | 0
Compensation limitation | 1,468 | 2,632 | 82
Non-deductible and non-taxable items, net | 70 | 808 | 1,351
Federal (benefit) deficiency of vesting and exercise of share-based awards | (2,425) | (436) | 875
Tax credits | (3,756) | (3,145) | (2,801)
Change in accruals for uncertain tax positions | 4,493 | 1,189 | 891
Change in valuation allowance | (12) | 1 | 722
Effect of rates other than statutory | 71 | (4) | (197)
Tax filings for prior periods | (4,609) | 0 | 0
Deferred tax remeasurements | (1,355) | 0 | 0
Other items, net | (2,248) | (725) | (1,472)
Provision for income taxes | $ 4,202 | $ 24,880 | $ 21,321

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