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Note 4 - Fair Value Measurements (Tables)
3 Months Ended
Sep. 30, 2015
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   

September 30, 2015

 
   

Total

   

Level 1

   

Level 2

   

Level 3

 

Assets

                               

Marketable securities - deferred compensation plan

  $ 2,202     $ 2,202     $ -     $ -  

Foreign exchange contracts

    200       -       200       -  
                                 

Liabilities

                               

Foreign exchange contracts

  $ 80     $ -     $ 80     $ -  

Interest rate swaps

    974       -       974       -  
   

June 30, 2015

 
   

Total

   

Level 1

   

Level 2

   

Level 3

 

Assets

                               

Marketable securities - deferred compensation plan

  $ 2,324     $ 2,324     $ -     $ -  

Foreign exchange contracts

    844       -       844       -  
                                 

Liabilities

                               

Foreign exchange contracts

  $ 193     $ -     $ 193     $ -  

Interest rate swaps

    551       -       551       -