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Note B - Summary of Significant Accounting Policies (Tables)
6 Months Ended
Oct. 31, 2012
Revenue from External Customers by Products and Services [Table Text Block]
   
Three Months Ended
October 31,
   
Six Months Ended
October 31,
 
(In thousands)
 
2012
   
2011
   
2012
   
2011
 
                         
Sales – used autos
  $ 86,688     $ 88,702     $ 173,573     $ 168,276  
Wholesales – third party
    4,818       5,337       9,653       10,231  
Service contract sales
    3,546       3,347       7,069       6,539  
Payment protection plan revenue
    3,142       2,742       6,196       5,406  
                                 
Total
  $ 98,194     $ 100,128     $ 196,491     $ 190,452