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Note K - Supplemental Cash Flow Information
 6 Months Ended
Oct. 31, 2014
Supplemental Cash Flow Elements [Abstract]  
Cash Flow, Supplemental Disclosures [Text Block]
K - Supplemental Cash Flow Information

Supplemental cash flow disclosures are as follows:

   
Six Months Ended
October 31,
 
(in thousands)
 
2014
   
2013
 
Supplemental disclosures:
           
Interest paid
  $ 1,376     $ 1,525  
Income taxes paid, net
    5,238       5,108  
                 
Non-cash transactions:
               
Inventory acquired in repossession and payment protection plan claims
    21,272       21,765