Note 18 - Revenue Recognition - Noninterest Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Noninterest Income (in-scope of Topic 606)	$ 7,072	$ 6,994
Gain on sale of OREO(1)	(4)	(0)
Noninterest Income (out-of-scope of Topic 606)	2,287	5,407
Total noninterest income	9,359	12,401
Noninterest Income [Member]
Gain on sale of OREO(1)	1	0
Deposit Account [Member]
Noninterest Income (in-scope of Topic 606)	2,518	2,425
Product and Service, Other [Member]
Noninterest Income (in-scope of Topic 606)	297	214
Credit and Debit Card [Member]
Noninterest Income (in-scope of Topic 606)	1,678	1,916
Fiduciary and Trust [Member]
Noninterest Income (in-scope of Topic 606)	1,901	1,817
Insurance and Investment [Member]
Noninterest Income (in-scope of Topic 606)	$ 677	$ 622