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Note 10 - Derivative Financial Instruments - Foreign Currency Exchange Contracts (Details)
€ in Thousands, ¥ in Thousands, $ in Thousands, $ in Thousands, $ in Millions
Jun. 30, 2022
USD ($)
Jun. 30, 2022
EUR (€)
Jun. 30, 2022
SGD ($)
Jun. 30, 2022
CAD ($)
Jun. 30, 2022
JPY (¥)
Jun. 30, 2021
USD ($)
Jun. 30, 2021
EUR (€)
Jun. 30, 2021
SGD ($)
Jun. 30, 2021
CAD ($)
Jun. 30, 2021
JPY (¥)
Derivative, Notional Amount $ 175,000                  
Foreign Exchange Contract [Member]                    
Derivative, Notional Amount $ 0 € 5,750 $ 0 $ 16.6 ¥ 1,000,000 $ 987 € 5,750 $ 21,836 $ 20.6 ¥ 0