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	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Loans and Leases Receivable, Net of Deferred Income	$ 810,106		$ 790,403
Loans and Leases Receivable, Allowance, Ending Balance	10,589	$ 10,525	10,393	$ 9,949	$ 9,848	$ 9,580
Total loans, net	799,517		780,010
Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	711,701		675,974
Other Loans [Member]
Loans and Leases Receivable, Net of Deferred Income	98,405		114,429
Residential Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	294,286		273,823
Loans and Leases Receivable, Allowance, Ending Balance	2,536	2,505	2,335	2,348	2,449	2,774
Residential Portfolio Segment [Member] \| Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	294,286		273,823
Home Equity Loans and Lines of Credit [Member]
Loans and Leases Receivable, Net of Deferred Income	72,699		75,810
Loans and Leases Receivable, Allowance, Ending Balance	495	493	525	533	537	620
Home Equity Loans and Lines of Credit [Member] \| Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	72,699		75,810
Commercial Real Estate Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	344,716		326,341
Loans and Leases Receivable, Allowance, Ending Balance	6,617	6,542	6,253	6,000	5,826	5,180
Commercial Real Estate Portfolio Segment [Member] \| Mortgage Receivable [Member]
Loans and Leases Receivable, Net of Deferred Income	344,716		326,341
Commercial Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	56,026		65,877
Commercial Portfolio Segment [Member] \| Other Loans [Member]
Loans and Leases Receivable, Net of Deferred Income	56,026		65,877
Consumer Portfolio Segment [Member]
Loans and Leases Receivable, Net of Deferred Income	42,379		48,552
Loans and Leases Receivable, Allowance, Ending Balance	346	$ 363	376	$ 385	$ 361	$ 329
Consumer Portfolio Segment [Member] \| Other Loans [Member]
Loans and Leases Receivable, Net of Deferred Income	$ 42,379		$ 48,552