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LONG-TERM DEBT AND INTEREST RATE SWAPS (Tables)
12 Months Ended
Jan. 31, 2015
Disclosure Text Block [Abstract]  
Schedule of Long-term Debt Instruments [Table Text Block] The following provides information on rates segregated as fixed or variable and by term:

     January 31, 2014      
        Balance
Interest Rates   Maturity   (in thousands)
3.24% - 4.00%   Variable
Within five years
    $ 75,726  
3.24% - 4.00%   Variable
Within five years
    $ 75,726