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Note E - Accrued Liabilities
12 Months Ended
Jun. 30, 2017
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
E. ACCRUED LIABILITIES
 
Accrued liabilities at
June 30
were as follows:
 
 
 
2017
 
 
2016
 
Salaries and wages
  $
6,714
    $
4,851
 
Retirement benefits
   
3,027
     
3,550
 
Customer advances/deferred revenue
   
2,423
     
2,372
 
Distributor rebate
   
2,183
     
2,538
 
Warranty
   
1,708
     
2,532
 
Other
   
7,167
     
5,572
 
    $
23,222
    $
21,415