Note 21 - Condensed Statement of Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Condensed Statement of Income Captions [Line Items]
Net income, Before tax amount	$ 3,794	$ 4,299	$ 3,009	$ 3,257	$ 1,436	$ 2,838	$ 2,212	$ 5,241	$ 14,359	$ 11,727	$ 19,586
Net unrealized holding gain/(loss) on available-for-sale securities:
Unrealized holding (loss)/gain arising during the period, Before tax amount									5,068	14,638	(98,097)
Reclassification adjustment for loss included in net income, Before tax amount									1,096	2,058	139
Other comprehensive income/(loss), Before tax amount									6,164	16,696	(97,958)
Unrealized holding gain/(loss) arising during the period, Tax expense (benefit)									643	3,074	(20,600)
Reclassification adjustment for loss included in net income, Tax expense (benefit)									230	432	29
Other comprehensive income/(loss), Tax expense (benefit)									873	3,506	(20,571)
Unrealized holding gain/(loss) arising during the period, Net of tax amount									4,425	11,564	(77,497)
Reclassification adjustment for loss included in net income, Net of tax amount									866	1,626	110
Other comprehensive income/(loss), Net of tax amount									5,291	13,190	(77,387)
Total comprehensive income (loss), Before tax amount									20,523	28,423	(78,372)
Total comprehensive income (loss), Tax expense (benefit)									3,784	5,750	(16,906)
Net income	$ 3,051	$ 3,338	$ 2,465	$ 2,594	$ 1,134	$ 2,344	$ 1,887	$ 4,118	11,448	9,483	15,921
Total comprehensive income (loss), Net of tax amount									16,739	22,673	(61,466)
Parent Company [Member]
Condensed Statement of Income Captions [Line Items]
Net income, Before tax amount									14,359	11,727	19,586
Net unrealized holding gain/(loss) on available-for-sale securities:
Reclassification adjustment for loss included in net income, Before tax amount									1,096	2,058	139
Unrealized holding (loss)/gain arising during the period, Before tax amount									5,068	14,638	(98,097)
Reclassification adjustment for loss included in net income, Tax expense (benefit)									230	432	29
Unrealized holding gain/(loss) arising during the period, Tax expense (benefit)									643	3,074	(20,600)
Reclassification adjustment for loss included in net income, Net of tax amount									866	1,626	110
Unrealized holding (loss)/gain arising during the period, Net of tax amount									4,425	11,564	(77,497)
Tax expense (benefit)									2,911	2,244	3,665
Net income									$ 11,448	$ 9,483	$ 15,921