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Revenue Recognition (Narrative) (Details) - Sales on Company's Proprietary Credit Card [Member] - USD ($)
3 Months Ended
Apr. 29, 2023
Apr. 30, 2022
Revenue Recognition [Line Items]    
Customer credit losses $ 121,000 $ 86,000
Revenue from Contract with Customer, Excluding Assessed Tax 5,800,000 $ 5,700,000
Secured [Member]    
Revenue Recognition [Line Items]    
Receivable $ 0