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Note C - Property, Plant and Equipment (Tables)
12 Months Ended
Jun. 30, 2016
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
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