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Note 14 - Employee Benefit Plans
3 Months Ended
Mar. 31, 2012
Pension and Other Postretirement Benefits Disclosure [Text Block]
NOTE 14:  EMPLOYEE BENEFIT PLANS

We provide medical, dental and life insurance postretirement plans covering certain U.S. employees who meet specified age and service requirements.  The components of net periodic benefit costs are as follows:

   
Three Months Ended
March 31
   
Nine Months Ended
March 31
 
   
2012
   
2011
   
2012
   
2011
 
Service cost for benefits earned
  $ 116     $ 117     $ 348     $ 351  
Interest cost on benefit obligation
    320       316       960       948  
Amortization of unrecognized prior service cost
    (129 )     (131 )     (387 )     (393 )
Actuarial loss
    93       96       279       288  
Total cost
  $ 400     $ 398     $ 1,200     $ 1,194