Note 13 - Revenue Recognition - Summary of Revenue From Contracts With Customers In-scope and Not In-scope under Topic 606 (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Gain on sale of premises	[1]	$ 0	$ 0	$ 52	$ 0
Loss on sale of securities	[1]	(8)	0	(8)	0
Gain on sale of other real estate owned *	[1]	0	0	0	0
Net marketable equity security gains (losses)	[1]	60	(80)	57	(112)
Earnings on bank owned life insurance	[1]	130	65	256	192
Bargain purchase gain	[1]	17,827	0	17,827	0
Other *	[1]	203	40	323	150
Total Noninterest Income		19,068	410	20,181	1,390
Deposit Account [Member]
Noninterest income, revenues		225	113	486	330
Credit and Debit Card [Member]
Noninterest income, revenues		368	201	738	579
Mortgage Banking [Member]
Noninterest income, revenues		134	52	243	187
Trust and Investment [Member]
Noninterest income, revenues		$ 129	$ 19	$ 207	$ 64

[1] Not within the scope of ASC 606