Note 4 - Loans Receivable, Net - Schedule of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Loans	$ 634,496	$ 560,988
Percentage of total gross loans	100.00%	100.00%
Held for investment, allowance for credit loss	$ 12,569	$ 11,178	$ 11,087
Deferred Loan Fees	365	806
Financing Receivable, Allowance for Credit Loss and Deferred Loan Fees	12,934	11,984
Loans Receivable Held For Investment, Net	621,562	549,004
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Loans	$ 104,508	$ 112,794
Percentage of total gross loans	16.50%	20.10%
Held for investment, allowance for credit loss	$ 1,828	$ 2,323	2,401
Commercial Real Estate Portfolio Segment [Member] \| Residential Mortgage [Member]
Loans	$ 172,883	$ 110,057
Percentage of total gross loans	27.20%	19.60%
Held for investment, allowance for credit loss	$ 3,551	$ 2,124	1,663
Commercial Real Estate Portfolio Segment [Member] \| Commercial Real Estate [Member]
Loans	$ 264,802	$ 252,154
Percentage of total gross loans	41.70%	44.90%
Held for investment, allowance for credit loss	$ 5,052	$ 4,805	4,832
Commercial and Agricultural Loans [Member]
Loans	$ 33,286	$ 30,648
Percentage of total gross loans	5.30%	5.50%
Held for investment, allowance for credit loss	$ 808	$ 875	1,242
Consumer Portfolio Segment [Member] \| Home Equity Loan [Member]
Loans	$ 34,497	$ 31,737
Percentage of total gross loans	5.40%	5.70%
Consumer Portfolio Segment [Member] \| Other Consumer Loans [Member]
Loans	$ 24,520	$ 23,598
Percentage of total gross loans	3.90%	4.20%
Held for investment, allowance for credit loss	$ 599	$ 452	$ 431

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

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- Definition

Represents the percentage of gross loans.

+ References

No definition available.

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- Definition

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

+ References

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- Definition

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.

+ References

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- Definition

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

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