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Line of Credit - Additional Information (Details)
3 Months Ended 12 Months Ended
Feb. 20, 2018
$ / shares
Feb. 24, 2017
$ / shares
Feb. 03, 2018
USD ($)
Oct. 28, 2017
USD ($)
Jul. 29, 2017
USD ($)
Apr. 29, 2017
USD ($)
Jan. 28, 2017
USD ($)
Oct. 29, 2016
USD ($)
Jul. 30, 2016
USD ($)
Apr. 30, 2016
USD ($)
Feb. 03, 2018
USD ($)
Jan. 28, 2017
USD ($)
Jan. 30, 2016
USD ($)
Sep. 30, 2016
USD ($)
Line of Credit Facility [Line Items]                            
Letters of credit facility maximum borrowing capacity     $ 25,000,000.0               $ 25,000,000.0      
Dividends paid per share (usd per share) | $ / shares   $ 0.70                        
Net loss after taxes, maximum     6,699,000 $ 8,757,000 $ (596,000) $ (161,000) $ 6,305,000 $ 6,417,000 $ 1,433,000 $ (2,745,000) $ 14,700,000 $ 11,410,000 $ 7,541,000  
Multiplier used for Funded Debt to EBITDAR                     6      
Minimum eligible inventory under credit facility     50,000,000               $ 50,000,000      
Maximum                            
Line of Credit Facility [Line Items]                            
Net loss after taxes, maximum                     $ (1,000,000)      
Balance sheet leverage                     4.00      
Stand-by and Commercial Letters of Credit                            
Line of Credit Facility [Line Items]                            
Letters of credit facility maximum borrowing capacity     15,000,000.0               $ 15,000,000.0     $ 750,000
Outstanding borrowing     $ 0               $ 0      
London Interbank Offered Rate (LIBOR)                            
Line of Credit Facility [Line Items]                            
Line of credit, percentage point added to reference rate (percent)                     0.75%      
Subsequent Event                            
Line of Credit Facility [Line Items]                            
Dividends paid per share (usd per share) | $ / shares $ 1.00