Note 15 - Other Comprehensive Income - Changes in Accumulated Other Comprehensive (Loss) Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Balances	$ 134,599	$ 118,949
Net other comprehensive income during the period	1,237	5,448
Balances	137,745	126,494
AOCI Attributable to Parent [Member]
Balances	(40,169)	(48,028)
Other comprehensive income before reclassifications	1,237	5,576
Amount reclassified from accumulated other comprehensive income	0	(128)
Net other comprehensive income during the period	1,237	5,448
Balances	$ (38,932)	$ (42,580)