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Accumulated Other Comprehensive Income - Changes in the Balance of Accumulated Other Comprehensive Income (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Aug. 02, 2014
Aug. 03, 2013
Aug. 02, 2014
Aug. 03, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     $ 176  
Other Comprehensive Income (Loss)     (43)  
Amounts reclassified to Net Income         
Net Other Comprehensive Income (Loss) (132) (34) (43) (189)
Ending Balance 133   133  
Foreign Currency Translation Adjustments [Member]
       
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     152  
Other Comprehensive Income (Loss)     (41)  
Amounts reclassified to Net Income         
Net Other Comprehensive Income (Loss)     (41)  
Ending Balance 111   111  
Unrealized Holding Gain on Available for Sale Securities [Member]
       
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     24  
Other Comprehensive Income (Loss)     (2)  
Amounts reclassified to Net Income         
Net Other Comprehensive Income (Loss)     (2)  
Ending Balance $ 22   $ 22