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LONG-TERM DEBT AND INTEREST RATE SWAPS (Tables)
 12 Months Ended
Jan. 31, 2013
Schedule of Long-term Debt Instruments [Table Text Block] The following provides information on rates segregated as fixed or variable and by term for fiscal years 2012 and 2011:
January 31, 2013
            Balance  
  Interest Rates     Maturity   (in thousands)  
                 
  Minimum   Maximum              
                     
  3.15%   4.00%     Variable Within four years   $ 106,309  
                     
                     
    8.40%       Fixed Within three years   $ 620  
January 31, 2012
            Balance  
  Interest Rates     Maturity   (in thousands)  
                 
  Minimum   Maximum              
   3.19%   4.00%     Variable Within five years   $ 122,678  
                     
                     
    8.40%       Fixed Within five years   $ 1,071  
Schedule of Maturities of Long-term Debt [Table Text Block] Annual expected maturities of long-term debt are as follows (amounts in thousands):
Year Ending      
January 31,      
         
2014   $ 15,623  
2015     52,596  
2016     5,712  
2017     32,998  
         
    $ 106,929