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Other Deferred Liabilities
 12 Months Ended
May 31, 2012
Other Deferred Liabilities [Abstract]  
Other Deferred Liabilities
NOTE 7   Other Deferred Liabilities

Other deferred liabilities consist of the following:

 

                 
     May 31,  
     2012     2011  
    (Dollars in thousands)  

Deferred compensation expense

   $ 6,011     $ 5,744  

Accrued warranty and related expenses

     2,000       1,600  
   

 

 

    

 

 

  
    $ 8,011     $ 7,344  
   

 

 

    

 

 

  

Additional information regarding deferred compensation expense is in Note 12.