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Debt (Details)
$ in Thousands
6 Months Ended
Jul. 30, 2016
USD ($)
Debt  
Stock repurchases $ 734
Credit Agreement  
Debt  
Outstanding amount $ 19,000
Credit Agreement | Minimum  
Debt  
Fixed charge coverage ratio to be maintained 1.2
Credit Agreement | Maximum  
Debt  
Threshold amount of acquisitions, mergers or consolidations in excess of which consent is required to be obtained $ 5,000
Stock repurchases $ 1,000
Credit Agreement | Until fiscal quarter ending January 31, 2016 | Maximum  
Debt  
Senior funded debt ratio 2.25
Credit Agreement | Thereafter | Maximum  
Debt  
Senior funded debt ratio 2.00
Term Note | 2013 Term Note  
Debt  
Principal amount $ 16,600
Total amount outstanding 4,431
Term Note | 2014 Term Note  
Debt  
Principal amount 19,000
Total amount outstanding 9,816
Term Note | 2015 Term Note  
Debt  
Principal amount 6,000
Total amount outstanding $ 5,100
Term Note | Adjusted annual LIBOR | 2015 Term Note | Minimum  
Debt  
Interest rate added to the reference rate (as a percent) 2.75%
Term Note | Adjusted annual LIBOR | 2015 Term Note | Maximum  
Debt  
Interest rate added to the reference rate (as a percent) 3.00%
Term Note | Prime rate | 2015 Term Note  
Debt  
Interest rate added to the reference rate (as a percent) 0.25%
Term Note | 1 month LIBOR | 2015 Term Note  
Debt  
Interest rate added to the reference rate (as a percent) 2.50%
Revolver  
Debt  
Maximum borrowing capacity $ 2,000
Outstanding amount $ 0