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Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended
	Apr. 30, 2022	May 01, 2021
Income tax expense (benefit)	$ 60,000	$ (227,000)
Tax benefit related to the reversal of previously uncertain tax positions	38,000	276,000
Tax expense resulting from shortfall	$ 30,000	$ 37,000

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Tax benefit arising from shortfall related to Company's stock compensation.

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- Definition

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

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Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement.

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