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Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 28, 2023	Oct. 29, 2022	Oct. 28, 2023	Oct. 29, 2022
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ 949,000	$ 102,000	$ 738,000	$ 383,000
Tax expenses benefits resulting from provisional adjustments			(49,000)	(51,000)
Effective income tax reconciliation tax benefit related to expiration of statute of limitations on previously uncertain tax positions			(77,000)	(38,000)
Effective income tax reconciliation tax expense related to foreign return to provision differences			$ 18,000
Effective income tax reconciliation tax expense due to revaluation of deferred tax assets		$ (30,000)		$ 13,000

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Effective income tax reconciliation tax expense due to uncertain tax positions.

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Tax expenses benefits resulting from provisional adjustments.

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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