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Note 1 - Summary of Accounting Policies (Details) - Fair Values of Financial Instruments - USD ($)
$ in Thousands
Jun. 30, 2015
Jun. 30, 2014
Financial Assets    
Foreign Exchange contracts- assets $ 844 $ 356
Financial Liabilities    
Foreign Exchange contracts- liabilities 193 1,552
Interest rate swaps 551 1,061
Deferred Compensation Plan [Member]    
Financial Assets    
Marketable securities - deferred compensation plan 2,324 3,114
Fair Value, Inputs, Level 1 [Member] | Deferred Compensation Plan [Member]    
Financial Assets    
Marketable securities - deferred compensation plan 2,324 3,114
Fair Value, Inputs, Level 2 [Member]    
Financial Assets    
Foreign Exchange contracts- assets 844 356
Financial Liabilities    
Foreign Exchange contracts- liabilities 193 1,552
Interest rate swaps $ 551 $ 1,061