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Income Taxes (Narrative) (Details) - USD ($)
 12 Months Ended
Jan. 30, 2021
Feb. 01, 2020
Feb. 02, 2019
Income Tax Disclosure [Abstract]      
Accrual for uncertain tax, interest or penalties $ 0    
Income Tax [Line Items]      
Effective Income Tax Rate Reconciliation, Percent 19.40% 21.00% 22.00%
Deferred Income Tax Expense (Benefit) $ 20,195,000 $ 14,842,000 $ 550,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00% 21.00%
Deferred Tax Assets, Deferred Income $ 851,000 $ 1,255,000  
Deferred Federal Income Tax Expense (Benefit) $ 21,954,000 $ 13,487,000 $ 2,000,000
Minimum [Member]      
Income Tax [Line Items]      
State income taxes, statute of limitations period (years) 3 years    
Maximum [Member]      
Income Tax [Line Items]      
State income taxes, statute of limitations period (years) 4 years