Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Note 4 - Loans Receivable and Related Allowance for Loan Losses - Summary of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Loans and Leases Receivable, Net of Deferred Income	$ 810,676	$ 810,676	$ 790,403
Loans and Leases Receivable, Allowance, Ending Balance	10,525	10,268	10,393	$ 9,848	$ 9,685	$ 9,580
Total loans, net	800,151		780,010
Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	707,445		675,974
Other Loans [Member]
Loans and Leases Receivable, Net of Deferred Income	103,231		114,429
Residential Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	291,779	291,779	273,823
Loans and Leases Receivable, Allowance, Ending Balance	2,505	2,310	2,335	2,449	2,660	2,774
Residential Portfolio Segment [Member] \| Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	291,779		273,823
Home Equity Loans and Lines of Credit [Member]
Loans and Leases Receivable, Net of Deferred Income	73,625	73,625	75,810
Loans and Leases Receivable, Allowance, Ending Balance	493	485	525	537	585	620
Home Equity Loans and Lines of Credit [Member] \| Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	73,625		75,810
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	342,041	342,041	326,341
Loans and Leases Receivable, Allowance, Ending Balance	6,542	6,444	6,253	5,826	5,472	5,180
Commercial Real Estate Portfolio Segment [Member] \| Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	342,041		326,341
Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	57,819	57,819	65,877
Commercial Portfolio Segment [Member] \| Other Loans [Member]
Loans and Leases Receivable, Net of Deferred Income	57,819		65,877
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	45,412	45,412	48,552
Loans and Leases Receivable, Allowance, Ending Balance	363	$ 378	376	$ 361	$ 356	$ 329
Consumer Portfolio Segment [Member] \| Other Loans [Member]
Loans and Leases Receivable, Net of Deferred Income	$ 45,412		$ 48,552