Note 8 - Loans Receivable, Net - Schedule of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Loans	$ 659,132	$ 634,496
Held for investment, allowance for credit loss	12,842	12,569	$ 12,126	$ 11,177
Deferred Loan Fees	387	365
Financing Receivable, Allowance for Credit Loss and Deferred Loan Fees	13,229	12,934
Total Loans Receivable, Net	645,903	621,562
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Loans	114,769	104,508
Held for investment, allowance for credit loss	1,990	1,828	2,346	2,323
Commercial Real Estate Portfolio Segment [Member] \| Residential Mortgage [Member]
Loans	187,146	172,883
Held for investment, allowance for credit loss	3,854	3,551	3,072	2,125
Commercial Real Estate Portfolio Segment [Member] \| Commercial Real Estate [Member]
Loans	267,585	264,802
Held for investment, allowance for credit loss	4,932	5,052	4,264	4,804
Commercial and Agricultural Loans [Member]
Loans	28,919	33,286
Held for investment, allowance for credit loss	699	808	1,130	874
Consumer Portfolio Segment [Member] \| Home Equity Line of Credit [Member]
Loans	36,201	34,497
Held for investment, allowance for credit loss	761	731	672	599
Consumer Portfolio Segment [Member] \| Other Consumer Loans [Member]
Loans	24,512	24,520
Held for investment, allowance for credit loss	$ 606	$ 599	$ 642	$ 452

Amount of allowance for credit loss and deferred loan fees for financing receivables.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amortized cost, before allowance for credit loss, fee, and loan in process, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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Amount of fee received for commitment to originate or purchase financing receivable where likelihood of commitment being exercised is remote, to be recognized as service income.

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