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12. Earnings Per Share (Tables)
 3 Months Ended
May. 01, 2016
Earnings Per Share [Abstract]  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] The following table sets forth the number of outstanding restricted stock awards and RSUs, net of forfeitures and vested shares, as of the fiscal period-end dates indicated:

   
May 1,
   
January 31,
 
   
2016
   
2016
 
             
Restricted shares
   
30
     
25
 
Restricted stock units
   
20
     
13
 
     
50
     
38
 
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] The following table sets forth the computation of basic and diluted earnings per share:

   
Thirteen Weeks Ended
 
   
May 1,
   
May 3,
 
   
2016
   
2015
 
             
Net income
 
$
2,500
   
$
3,472
 
   Less: Unvested participating restricted stock dividends
   
3
     
3
 
            Net earnings allocated to unvested participating restricted stock
   
6
     
9
 
Earnings available for common shareholders
   
2,491
     
3,460
 
                 
Weighted average shares outstanding for basic earnings per share
   
11,515
     
10,756
 
Dilutive effect of unvested restricted stock and RSU awards
   
25
     
25
 
   Weighted average shares outstanding for diluted earnings per share
   
11,540
     
10,781
 
                 
Basic earnings per share
 
$
0.22
   
$
0.32
 
                 
Diluted earnings per share
 
$
0.22
   
$
0.32