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Financial Instruments (Tables)
 6 Months Ended
Jul. 31, 2012
Schedule Of Notional Amounts And Fair Values Of Derivatives Not Designated As Cash Flow Hedges [Table Text Block] The notional amounts and fair values of derivatives, all of which are not designated as cash flow hedges at July 31, 2012 are summarized in the table below (amounts in thousands):

 

 

 

 

 

 

 

 

 

 

Notional
Amount

 

Fair Value
Liability

 

 

 

 

 

 

 

 

 

 

 

Interest rate swap

 

$

39,859

 

$

3,532