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Accrued Liabilities
3 Months Ended
Aug. 31, 2011
Accrued Liabilities  
Accrued Liabilities

NOTE E – ACCRUED LIABILITIES

Accrued liabilities consist of the following:

 

     Aug 31,
2011
     May 31,
2011
 
     (in thousands)  

Payroll and related expenses

   $ 6,296       $ 6,427   

Royalties

     1,470         1,562   

Fair value of interest rate swaps

     1,210         1,028   

Sales and franchise taxes

     1,051         930   

Other

     3,066         3,894   
  

 

 

    

 

 

 

Total

   $ 13,093       $ 13,841