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Note T - Derivative Financial Intruments (Tables)
12 Months Ended
Jun. 30, 2019
Notes Tables  
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
 
Balance Sheet Location
 
2019
   
2018
 
Derivatives designated as hedges:
   
 
 
 
 
 
 
 
Interest rate swaps
Accrued liabilities
  $
122
    $
-
 
Interest rate swaps
Other long-term liabilities
   
544
     
-
 
Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location [Table Text Block]
 
Statement of Comprehensive
 
 
 
 
 
 
 
 
 
Income Location
 
2019
   
2018
 
Derivatives designated as hedges:
   
 
 
 
 
 
 
 
Interest rate swaps
Interest expense
  $
1
    $
-
 
Interest rate swaps
Unrealized loss on cash flow hedge
   
(509
)    
-
 
                   
Derivatives not designated as hedges:
   
 
 
 
 
 
 
 
Foreign currency forward contracts
Other income (expense), net
  $
4
    $
(65
)