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Note 7 - Loans and Related Allowance for Credit Losses - Primary Segments of the Loan Portfolio (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | --- | --- | ---
Loans | $ 1,504,531 |  | $ 1,478,130 |  |  |
Less: Allowance for credit losses | (22,526) | $ (21,795) | (21,693) | $ (20,986) | $ (20,591) | $ (14,438)
Net loans | 1,482,005 |  | 1,456,437 |  |  |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |  |  |  |  |
Loans | 187,313 |  | 183,545 |  |  |
Less: Allowance for credit losses | (2,190) | (2,058) | (2,668) | (2,703) | (3,413) | (2,203)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |  |  |  |  |
Loans | 407,159 |  | 401,580 |  |  |
Less: Allowance for credit losses | (8,356) | (7,981) | (4,480) | (4,077) | (3,846) | (5,597)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |  |  |  |  |
Loans | 94,798 |  | 82,506 |  |  |
Less: Allowance for credit losses | (1,393) | (1,268) | (1,796) | (1,774) | (1,279) | (662)
Residential Portfolio Segment [Member] |  |  |  |  |  |
Loans | 345,748 |  | 328,854 |  |  |
Less: Allowance for credit losses | (5,110) | (4,891) | (5,450) | (5,301) | (5,114) | (2,047)
Commercial And Industrial [Member] |  |  |  |  |  |
Loans | 213,172 |  | 221,508 |  |  |
Less: Allowance for credit losses | (2,412) | (2,430) | (4,377) | (4,195) | (4,104) | (1,483)
Home Equity Lines of Credit [Member] |  |  |  |  |  |
Loans | 137,761 |  | 127,818 |  |  |
Less: Allowance for credit losses | (869) | (813) | (750) | (726) | (723) | (1,753)
Construction and Other [Member] |  |  |  |  |  |
Loans | 111,550 |  | 125,105 |  |  |
Less: Allowance for credit losses | (2,131) | (2,290) | (1,990) | (2,030) | (1,884) | (609)
Consumer Portfolio Segment [Member] |  |  |  |  |  |
Loans | 7,030 |  | 7,214 |  |  |
Less: Allowance for credit losses | $ (65) | $ (64) | $ (182) | $ (180) | $ (228) | $ (84)

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