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Stock-Based Compensation, Employee Stock Purchase Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Fair value and valuation assumptions [Abstract]      
Stock-based compensation expense related to employee stock purchase plans $ 105 $ 96 $ 104
Store Operating, Selling and Administrative Expenses [Member]      
Fair value and valuation assumptions [Abstract]      
Stock-based compensation expense related to employee stock purchase plans $ 105 $ 96 $ 104
Employee Stock Purchase Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentage of quarterly closing price employees pay for shares 85.00%    
Employee Stock Purchase Plan, Shares and Average Price Per Share [Abstract]      
Shares purchased (in shares) 26,077 23,555 14,890
Average price per share (in dollars per share) $ 15.96 $ 16.36 $ 28.48
Fair value and valuation assumptions [Abstract]      
Weighted average fair value at grant date (in dollars per share) $ 4.75 $ 4.06 $ 6.98
Expected life 3 months 3 months 3 months
Expected volatility - minimum 34.80% 30.20% 30.10%
Expected volatility - maximum 36.10% 36.20% 32.00%
Risk-free interest rate - minimum 3.26% 1.19% 0.37%
Risk-free interest rate - maximum 5.21% 2.48% 0.68%
Dividend yield 0.00% 0.00% 0.00%