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Note J - Supplemental Cash Flow Information
 9 Months Ended
Jan. 31, 2014
Supplemental Cash Flow Elements [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
J - Supplemental Cash Flow Information

Supplemental cash flow disclosures are as follows:

   
Nine Months Ended
January 31,
 
(in thousands)
 
2014
   
2013
 
Supplemental disclosures:
           
Interest paid
  $ 2,282     $ 2,081  
Income taxes paid, net
    7,578       12,407  
                 
Non-cash transactions:
               
Inventory acquired in repossession and payment protection plan claims
    32,842       27,909