Note 12 - Revenue From Contracts With Customers - Noninterest Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Noninterest income, financial service	$ 1,701	$ 1,694
Net gains on loans and investments	65	223
Increase in cash value of life insurance	48	45
Other	85	29
Other noninterest income	198	297
Total noninterest income	1,899	1,991
Deposit Account [Member]
Noninterest income, financial service	593	562
ATM and Debit Card Fees [Member]
Noninterest income, financial service	1,060	1,087
Investment Advisory, Management and Administrative Service [Member]
Noninterest income, financial service	13	12
Product and Service, Other [Member]
Noninterest income, financial service	$ 35	$ 33

The amount of gain (loss) on loans and investment.

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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, excluding revenue from contracts with customers.

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Amount of revenue earned, classified as other, excluding interest income and revenue from contract with customer.

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- Definition

Earnings on or other increases in the value of the cash surrender value of bank owned life insurance policies.

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Amount, including 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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