Note 1 - Business Description (Details Textual) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2023 USD ($)	Jun. 30, 2024 shares	Jun. 30, 2023 USD ($) $ / shares shares	Oct. 25, 2023 USD ($)
Number of Countries in which Entity Operates		60
Stock Repurchase Program, Authorized Amount				$ 100,000
Treasury Stock, Shares, Acquired (in shares) | shares		0	600
Shares Acquired, Average Cost Per Share (in dollars per share) | $ / shares			$ 17.99
Treasury Stock, Value, Acquired, Cost Method	$ 10,011		$ 10,000