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Accumulated Other Comprehensive Income (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
May 04, 2013
Apr. 28, 2012
Changes in the balance of accumulated other comprehensive income    
Balance at January 31, 2013 $ 173  
Other Comprehensive Income (Loss) (155)  
Amounts reclassified to Net Income     
Net Other Comprehensive Income (Loss) (155) 46
Balance at May 4, 2013 18  
Foreign Currency Translation Adjustments [Member]
    
Changes in the balance of accumulated other comprehensive income    
Balance at January 31, 2013 166  
Other Comprehensive Income (Loss) (154)  
Amounts reclassified to Net Income     
Net Other Comprehensive Income (Loss) (154)  
Balance at May 4, 2013 12  
Unrealized Holding Gain (Loss) on Available for Sale Securities [Member]
    
Changes in the balance of accumulated other comprehensive income    
Balance at January 31, 2013 7  
Other Comprehensive Income (Loss) (1)  
Amounts reclassified to Net Income     
Net Other Comprehensive Income (Loss) (1)  
Balance at May 4, 2013 $ 6