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Note 8 - Revenue From Contracts With Customers - Noninterest Income (Details) - USD ($)		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Revenue from contract with customer		$ 809,000	$ 816,000
Loan servicing fees	[1]	156,000	129,000
Losses on sales of securities	[1]	0	(454,000)
Loss on sale of premises and equipment		(75,000)	(4,000)
Valuation adjustment on bank premises held-for-sale	[1]	0	(553,000)
Loss on bank-owned life insurance	[1]	(87,000)	(84,000)
Gain on repurchase of Subordinated notes	[1]	107,000	0
Other	[1]	101,000	96,000
Total noninterest income		1,461,000	313,000
Deposit Account [Member]
Revenue from contract with customer		809,000	816,000
Bank Servicing [Member]
Revenue from contract with customer		$ 450,000	$ 367,000
[1] Not within the scope of ASC 606

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Represents bank owned life insurance income (loss).

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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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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