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Note 11 - Derivative Financial Instruments - Details About Accumulated Other Comprehensive Income (Loss) Components (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Accumulated other comprehensive income (loss) component $ 1,182 $ 2,931 $ (19) $ 2,272
Interest Rate Swap [Member] | Interest Expense [Member]        
Accumulated other comprehensive income (loss) component 59 (101) 29 (162)
Foreign Exchange Contract [Member] | Cost of Sales [Member]        
Accumulated other comprehensive income (loss) component $ 1,123 $ 3,032 $ (48) $ 2,434