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Note 6 - Software, Equipment and Leasehold Improvements (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Nov. 01, 2014
Feb. 01, 2014
Software, equipment and leasehold improvements $ 75,009 $ 71,665
Less: Accumulated depreciation and amortization (52,691) (44,576)
Total software, equipment and leasehold improvements, net 22,318 27,089
Equipment [Member]
   
Software, equipment and leasehold improvements 22,282 21,147
Equipment [Member] | Maximum [Member]
   
Software, equipment and leasehold improvements 5 years  
Equipment [Member] | Minimum [Member]
   
Software, equipment and leasehold improvements 1 year  
Leasehold Improvements [Member]
   
Software, equipment and leasehold improvements 3,124 3,149
Leasehold Improvements [Member] | Maximum [Member]
   
Software, equipment and leasehold improvements 6 years  
Leasehold Improvements [Member] | Minimum [Member]
   
Software, equipment and leasehold improvements 1 year  
Office Equipment [Member]
   
Software, equipment and leasehold improvements 2 years  
Software, equipment and leasehold improvements 8,769 8,806
Software and Software Development Costs [Member]
   
Software, equipment and leasehold improvements 2 years  
Software, equipment and leasehold improvements $ 40,834 $ 38,563