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Supplemental Disclosure of Finance Charges and Other Revenue
6 Months Ended
Jul. 31, 2011
Finance Charges And Other Revenue Disclosure [Abstract]  
Supplemental Disclosure of Finance Charges and Other Revenue
3.      Supplemental Disclosure of Finance Charges and Other Revenue

The following is a summary of the classification of the amounts included as Finance charges and other for the three and six months ended July 31, 2010 and 2011:
 
 
   
Three Months Ended
  
Six Months Ended
 
   
July 31,
  
July 31,
 
(Dollars in thousands)
 
2010
  
2011
  
2010
  
2011
 
Interest income and fees on customers receivables
 $31,365  $29,152  $63,302  $59,154 
Insurance commissions
  4,323   4,199   8,213   7,591 
Other
  217   393   466   618 
Finance charges and other
 $35,905  $33,744  $71,981  $67,363