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Accumulated Other Comprehensive Income (Loss) - Changes in the Balance of Accumulated Other Comprehensive Income (Loss) (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Aug. 03, 2013
Jul. 28, 2012
Aug. 03, 2013
Jul. 28, 2012
Schedule of Capitalization, Equity [Line Items]        
Balance at January 31, 2013     $ 173  
Other Comprehensive Income (Loss)     (189)  
Amounts reclassified to Net Income         
Other Comprehensive Income (Loss) (34) (304) (189) (258)
Balance at August 3, 2013 (16)   (16)  
Foreign Currency Translation Adjustments [Member]
       
Schedule of Capitalization, Equity [Line Items]        
Balance at January 31, 2013     166  
Other Comprehensive Income (Loss)     (193)  
Amounts reclassified to Net Income         
Other Comprehensive Income (Loss)     (193)  
Balance at August 3, 2013 (27)   (27)  
Unrealized Holding Gain on Available for Sale Securities [Member]
       
Schedule of Capitalization, Equity [Line Items]        
Balance at January 31, 2013     7  
Other Comprehensive Income (Loss)     4  
Amounts reclassified to Net Income         
Other Comprehensive Income (Loss)     4  
Balance at August 3, 2013 $ 11   $ 11