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EMPLOYEE BENEFITS (Tables)
 12 Months Ended
Jan. 31, 2013
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price [Table Text Block] The following summarizes stock option activity for fiscal years 2012, 2011 and 2010 (amounts in thousands, except per-share amounts):
    2012     2011     2010  
          Weighted           Weighted           Weighted  
          Average           Average           Average  
    Shares     Exercise     Shares     Exercise     Shares     Exercise  
    (000’s)     Price     (000’s)     Price     (000’s)     Price  
                                     
Outstanding—Beginning of year     269     $ 13.15       726     $ 10.16       824     $ 10.14  
Exercised     (100 )     14.30       (457 )     8.41       (98 )     10.00  
Canceled or expired     —       —       —       —       —       —  
                                                 
Outstanding—End of year     169     $ 12.46       269     $ 13.15       726     $ 10.16  
                                                 
Exercisable—End of year     169     $ 12.46       269     $ 13.15       726     $ 10.16  
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] Price ranges and other information for stock options outstanding as of January 31, 2013 were as follows (amounts in thousands, except per share amounts):
      Outstanding and Exercisable  
            Weighted     Weighted  
Range of           Average     Average  
Exercise     Shares     Exercise     Remaining  
Prices     (000’s)     Price     Life  
                             
Minimum
  
Maximum
                         
$12.04
$13.01
      169     $ 12.46       1.0