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Note 15 - Revenue from Contracts with Customers - Noninterest Income (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Deposit service charges and fees		$ 3,271	$ 3,184
Loan servicing fees	[1]	590	731
Mortgage brokerage and banking fees	[1]	38	35
(Loss) earnings on bank-owned life insurance	[1]	(39)	114
Bank-owned life insurance death benefit	[1]	446	0
Other	[1]	517	489
Total noninterest income		5,976	5,689
Deposit Account [Member]
Deposit service charges and fees		3,271	3,184
Bank Servicing [Member]
Deposit service charges and fees		$ 1,153	$ 1,136
[1] Not within the scope of ASC 606

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The amount of bank owned life insurance death benefit income.

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Amount of commission revenue from buying and selling securities on behalf of customers.

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Amount of fees and commissions from banking, advisory, brokerage, and securities underwriting activities. Activities include, but are not limited to, underwriting securities, private placements of securities, investment advisory and management services, merger and acquisition services, sale and servicing of mutual funds, and other related consulting fees.

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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

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Amount of revenue earned, classified as other, excluding interest income.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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