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Note 8 - Revenue From Contracts With Customers - Noninterest Income (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Deposit service charges and fees		$ 829	$ 814	$ 2,436	$ 2,352
Loan servicing fees	[1]	59	140	350	336
Mortgage brokerage and banking fees	[1]	12	16	29	33
(Loss) earnings on bank-owned life insurance	[1]	(14)	31	25	82
Bank-owned life insurance death benefit	[1]	0	0	446	0
Other	[1]	114	110	397	375
Total noninterest income		1,287	1,374	4,570	4,058
Deposit Account [Member]
Deposit service charges and fees		829	814	2,436	2,352
Bank Servicing [Member]
Deposit service charges and fees		$ 287	$ 263	$ 887	$ 880
[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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Represents bank owned life insurance income (loss).

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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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