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Note 18 - Equity Incentive Plans and Employee Benefits (Details) - Restricted Stock Awards and Restricted Stock Units Activities (USD $)
12 Months Ended
Feb. 01, 2014
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Note 18 - Equity Incentive Plans and Employee Benefits (Details) - Restricted Stock Awards and Restricted Stock Units Activities [Line Items]        
Cancelled/forfeited $ 12.78 $ 12.35 $ 11.87  
Restricted Stock [Member]
       
Note 18 - Equity Incentive Plans and Employee Benefits (Details) - Restricted Stock Awards and Restricted Stock Units Activities [Line Items]        
Restricted Stock Units 88,378 163,311 231,179 85,137
Weighted Average Grant Date Fair Value per Award $ 8.75 $ 8.71 $ 8.82 $ 13.39
Aggregate Value $ 773,308 $ 1,422,439 $ 2,038,473 $ 1,139,984
Restricted Stock Units   10,980 163,070  
Weighted Average Grant Date Fair Value per Award   $ 6.83 $ 6.91  
Cancelled/forfeited (13,175)      
Cancelled/forfeited $ 9.50      
Restricted Stock Units (61,758) (78,848) (17,028)  
Weighted Average Grant Date Fair Value per Award $ 8.49 $ 8.77 $ 13.39  
Restricted Stock Units (RSUs) [Member]
       
Note 18 - Equity Incentive Plans and Employee Benefits (Details) - Restricted Stock Awards and Restricted Stock Units Activities [Line Items]        
Restricted Stock Units 468,507 632,262 547,500  
Weighted Average Grant Date Fair Value per Award $ 5.78 $ 6.28 $ 6.51  
Aggregate Value $ 2,707,970 $ 3,972,964 $ 3,566,040  
Restricted Stock Units 213,886 313,003 597,500  
Weighted Average Grant Date Fair Value per Award $ 4.99 $ 6.03 $ 6.52  
Cancelled/forfeited (166,921) (109,475) (50,000)  
Cancelled/forfeited $ 6.26 $ 6.45 $ 6.64  
Restricted Stock Units (210,720) (118,766)    
Weighted Average Grant Date Fair Value per Award $ 6.11 $ 6.51