Note 8 - Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net carrying balance	$ 5,353
Core Deposits [Member]
Gross balance	10,562	$ 7,424
Accumulated amortization	(4,291)	(3,317)
Net carrying balance	5,353	4,107
Core Deposits [Member] \| Amortization of Core Deposit Intangibles [Member]
Impairment	$ (918)	$ 0	$ 0

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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