Income Taxes - Income Tax Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
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

Effective Income Tax Rate Reconciliation, Change in Accrual For Uncertain Tax Positions

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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