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Note 1 - Summary of Accounting Policies (Details) - Fair values of financial instruments (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Jun. 30, 2012
Financial Assets    
Foreign Exchange contracts, Assets $ 37 $ 96
Financial Liabilities    
Foreign Exchange contracts, Liabilities 1,443 231
Interest rate swaps 1,875 2,734
Deferred Compensation Plan [Member] | Level 1 [Member]
    
Financial Assets    
Marketable securities 2,478 1,697
Deferred Compensation Plan [Member]
    
Financial Assets    
Marketable securities 2,478 1,697
KEYSOP Assets [Member] | Level 1 [Member]
    
Financial Assets    
Marketable securities   1,847
KEYSOP Assets [Member]
    
Financial Assets    
Marketable securities   1,847
Level 2 [Member]
    
Financial Assets    
Foreign Exchange contracts, Assets 37 96
Financial Liabilities    
Foreign Exchange contracts, Liabilities 1,443 231
Interest rate swaps $ 1,875 $ 2,734