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Stock-Based Compensation - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Jul. 30, 2016
Aug. 01, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options granted 189,000 187,500 189,000 187,500
Total stock-based compensation expenses $ 809,000 $ 815,000 $ 1,704,000 $ 2,051,000
Chief Executive Officer [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share based compensation accelerated expense       $ 600,000
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock units granted 126,500 107,000 126,500 107,000