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Note 4 - Fair Value Measurements - Fair Value Measurements (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Jun. 30, 2016
Liabilities $ 11
Foreign exchange contracts liabilities 70 94
Interest rate swaps 287 1,038
Contingent acquisition payments (a) [1] 703  
Fair Value, Inputs, Level 1 [Member]    
Liabilities
Foreign exchange contracts liabilities
Interest rate swaps
Contingent acquisition payments (a) [1]  
Fair Value, Inputs, Level 2 [Member]    
Liabilities 11
Foreign exchange contracts liabilities 70 94
Interest rate swaps 287 1,038
Contingent acquisition payments (a) [1]  
Fair Value, Inputs, Level 3 [Member]    
Liabilities
Foreign exchange contracts liabilities
Interest rate swaps
Contingent acquisition payments (a) [1] 703  
Deferred Compensation Plan [Member]    
Marketable securities 2,245 2,333
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 1 [Member]    
Marketable securities 2,245 2,333
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 2 [Member]    
Marketable securities
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 3 [Member]    
Marketable securities
[1] The fair value of our contingent consideration arrangement is determined based on our evaluation as to the probability and amount of any deferred compensation that has been earned to date.