XML 64 R72.htm IDEA: XBRL DOCUMENT v2.4.0.8
FINANCIAL INSTRUMENTS (Details) (USD $)
12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Jan. 31, 2012
Disclosure Text Block Supplement [Abstract]      
Derivative Liability, Notional Amount $ 33,400,000    
Derivative Liability 1,141,000 2,789,000  
Gain (Loss) on Derivative Instruments, Net, Pretax (39,000) (370,000) (1,148,000)
Payments for Interest Rate Swap Settlement $ 1,687,000 $ 1,816,000 $ 2,436,000