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Note P - Restructuring of Operations (Tables)
12 Months Ended
Jun. 30, 2016
Notes Tables  
Restructuring and Related Costs [Table Text Block]
Accrued restructuring liability, June 30, 2014
  $ 785  
Additions
    3,282  
Payments and adjustments
    (291 )
Accrued restructuring liability, June 30, 2015
    3,776  
Additions
    921  
Payments and adjustments
    (3,896 )
Accrued restructuring liability, June 30, 2016
  $ 801