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Note 1 - Business Description (Details Textual)
$ / shares in Units, $ in Thousands, shares in Millions
3 Months Ended 6 Months Ended 13 Months Ended
Mar. 31, 2023
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 30, 2023
USD ($)
$ / shares
shares
Jun. 16, 2022
USD ($)
Number of Countries in which Entity Operates     60 60  
Treasury Stock, Value, Acquired, Cost Method $ 10,011 $ 12,995      
Stock Repurchase Program [Member]          
Stock Repurchase Program, Authorized Amount         $ 50,000
Treasury Stock, Shares, Acquired (in shares) | shares     0.6 1.7  
Shares Acquired, Average Cost Per Share (in dollars per share) | $ / shares     $ 17.99 $ 13.89  
Treasury Stock, Value, Acquired, Cost Method     $ 10,000 $ 23,000