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Note E - Accrued Liabilities
 12 Months Ended
Apr. 30, 2014
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]  
Other Liabilities Disclosure [Text Block]
E - Accrued Liabilities

A summary of accrued liabilities is as follows:

(In thousands)
 
April 30, 2014
   
April 30, 2013
 
             
Employee compensation
  $ 3,228     $ 5,227  
Cash overdrafts (see Note B)
    1,085       1,537  
Deferred service contract revenue (see Note B)
    4,234       3,464  
Deferred sales tax (see Note B)
    2,513        2,436  
Interest
    212        237  
Other
    3,786       3,224  
                 
    $ 15,058     $ 16,125