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Note 4 - Fair Value Measurements (Details) - Fair Value Measurements (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Jun. 30, 2013
Note 4 - Fair Value Measurements (Details) - Fair Value Measurements [Line Items]    
Foreign exchange contracts, assets $ 464 $ 37
Interest rate swaps 1,709 1,875
Foreign exchange contracts, liabilities 2,109 1,443
Deferred Compensation Plan [Member] | Fair Value, Inputs, Level 1 [Member]
    
Note 4 - Fair Value Measurements (Details) - Fair Value Measurements [Line Items]    
Marketable securities - deferred compensation plan 2,539 2,478
Deferred Compensation Plan [Member]
    
Note 4 - Fair Value Measurements (Details) - Fair Value Measurements [Line Items]    
Marketable securities - deferred compensation plan 2,539 2,478
Fair Value, Inputs, Level 2 [Member]
    
Note 4 - Fair Value Measurements (Details) - Fair Value Measurements [Line Items]    
Foreign exchange contracts, assets 464 37
Interest rate swaps 1,709 1,875
Foreign exchange contracts, liabilities $ 2,109 $ 1,443