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Net Income (Loss) Per Common Share - Reconciliation of Shares Used in Calculating Basic and Diluted (Detail)
3 Months Ended
May 03, 2014
May 04, 2013
Equity [Abstract]    
Weighted Average Common Shares Outstanding-Basic 7,600,780 7,401,465
Effect of Dilutive Options, Restricted Stock Awards and Restricted Stock Units 247,520  
Weighted Average Common Shares Outstanding-Diluted 7,848,300 7,401,465