v3.25.1
Income Taxes - Additional Information (Detail) - USD ($)
 3 Months Ended
Apr. 30, 2025
Apr. 27, 2024
Income Tax Disclosure [Abstract]    
Income tax expense (benefit) $ 75,000 $ (434,000)
Effective income tax reconciliation expense related to amended state tax returns 109,000  
Tax expenses benefits resulting from provisional adjustments 62,000 (75,000)
Effective income tax reconciliation tax benefit related to expiration of statute of limitations on previously uncertain tax positions $ (26,000)  
Effective income tax reconciliation benefit related to a previously unrecorded reduction in our future income tax payable balance   $ 572,000