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Note E - Accrued Liabilities (Tables)
6 Months Ended
Oct. 31, 2012
Schedule of Accrued Liabilities [Table Text Block]
(In thousands)
 
October 31, 2012
   
April 30, 2012
 
             
Compensation
  $ 3,453     $ 5,063  
Cash overdrafts (see Note B)
    2,354       128  
Deferred service contract revenue (see Note B)
    3,134       3,036  
Deferred sales tax (see Note B)
    2,110       1,785  
Interest
    223       185  
Other
    2,922       3,152  
                 
    $ 14,196     $ 13,349