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Note E - Accrued Liabilities
 12 Months Ended
Apr. 30, 2012
Other Liabilities Disclosure [Text Block]
E - Accrued Liabilities

A summary of accrued liabilities is as follows:

   
April 30,
 
(In thousands)
 
2012
   
2011
 
             
Compensation
  $ 5,063     $ 4,203  
Cash Overdraft (see Note B)
    128       -  
Deferred service contract revenue (see Note B)
    3,036       2,970  
Deferred sales tax (see Note B)
    1,785       1,684  
Interest
    185       117  
Other
    3,152       2,375  
                 
    $ 13,349     $ 11,349