Note 6 - Accumulated Other Comprehensive Loss (Details Textual) - Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Comprehensive Income (Loss), before Reclassifications, before Tax	$ (13,577)	$ 1,394	$ (13,241)	$ 3,081
Other Comprehensive Income (Loss) before Reclassifications, Tax	$ 3,400	$ (349)	$ (3,316)	$ (772)