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Credit Facility (Details) - Revolving Credit Facility [Member] - USD ($)
$ in Millions
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 31, 2017
Credit Facility (Details) [Line Items]      
Line of Credit Facility, Current Borrowing Capacity     $ 50.0
Line of Credit Facility, Increase (Decrease), Net $ 60.0    
Line of Credit Facility, Dividend Restrictions The Credit Facility contains customaryaffirmative and negative covenants, including restrictions on dividends and share repurchases, incurrence of additional indebtednessand acquisitions and covenants around the net number of store closings and restrictions related to the payment of cash dividendsand share repurchases, including limiting the amount of dividends to $5.0 million annually and not allowing borrowings under theamended facility for the six months before or six months after the dividend payment.    
Dividends and Share Repurchase Maximum $ 5.0    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%    
Line of Credit Facility, Maximum Borrowing Capacity $ 35.7 $ 11.7  
Line of Credit Facility, Remaining Borrowing Capacity $ 30.0 $ 41.0  
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Credit Facility (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 1.75%    
Minimum [Member] | Base Rate [Member]      
Credit Facility (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 0.75%    
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Credit Facility (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 2.00%    
Maximum [Member] | Base Rate [Member]      
Credit Facility (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 1.00%    
Increased Maximum During Months of October, November, and December [Member]      
Credit Facility (Details) [Line Items]      
Line of Credit Facility, Current Borrowing Capacity $ 75.0