Note 18 - Net Income Per Share - Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Net income	$ 33,271	$ 25,887
Weighted average shares outstanding - basic (in shares)	29,349	29,250
Dilutive securities (in shares)	152	111
Weighted average shares outstanding- diluted (in shares)	29,501	29,361
Net income per share - basic (in dollars per share)	$ 1.13	$ 0.89
Net income per share - diluted (in dollars per share)	$ 1.13	$ 0.88