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Note 12 - Shareholders' Equity and Employee Benefits (Tables)
 9 Months Ended
Nov. 01, 2014
Notes Tables  
Schedule of Stockholders Equity [Table Text Block]
 
 
Common Stock
 
 
Treasury Stock
 
 
Accumulated Other
Comprehensive Income (Loss)
 
 
 
 
 
 
 
 
 
 
 
 
Shares
 
 
Amount
 
 
Shares
 
 
Amount
 
 
Unrealized Gain (Loss)
 
 
Accumulated Translation Adjustment
 
 
Accumulated Deficit
 
 
Total Shareholders’ Equity
 
 
Balance, February 1, 2014
     39,083,961     $ 485,188       (4,659,143
)
   $ (88,198
)
   $ 149     $ 502     $ (239,250
)
   $ 158,391    
Unrealized loss on marketable securities
     -       -       -       -       (124
)
     -       -       (124
)
Currency translation adjustments
     -       -       -       -       -       (701
)
     -       (701
)
Stock-based compensation expense
     -       4,578       -       -       -       -       -       4,578    
Tax effect related to share awards
     (32,135
)
     36       -       -       -       -       -       36    
Net proceeds from common stock issued under share plans
     539,823       1,270       -       -       -       -       -       1,270    
Net loss
     -       -       -       -       -       -       (18,091
)
     (18,091
)
Balance, November 1, 2014
     39,591,649     $ 491,072       (4,659,143
)
   $ (88,198
)
   $ 25     $ (199
)
   $ (257,341
)
   $ 145,359