Note 15 - Other Comprehensive Income - Changes in Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Balances	$ 118,949	$ 162,457
Total other comprehensive income (loss)	5,448	(24,043)
Balances	126,494	138,389
AOCI Attributable to Parent [Member]
Balances	(48,028)	6,352
Other comprehensive income (loss) before reclassifications	5,576	(24,043)
Amount reclassified from accumulated other comprehensive income	(128)	0
Total other comprehensive income (loss)	5,448	(24,043)
Balances	$ (42,580)	$ (17,691)