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Note C - Property, Plant and Equipment
12 Months Ended
Jun. 30, 2016
Notes to Financial Statements  
Property, Plant and Equipment Disclosure [Text Block]
C. PROPERTY, PLANT AND EQUIPMENT
 
Property, plant and equipment at June 30 were as follows:
 
   
2016
   
2015
 
Land
  $ 6,497     $ 6,646  
Buildings
    45,808       44,110  
Machinery and equipment
    132,969       133,432  
      185,274       184,188  
Less: accumulated depreciation
    (133,609 )     (127,761 )
    $ 51,665     $ 56,427  
 
Depreciation expense for the years ended June 30, 2016, 2015 and 2014 was $8,682, $9,922 and $10,180, respectively.