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Note 7 - Loans and Related Allowance for Credit Losses - Past Due Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | $ 1,519,614 | $ 1,478,130
Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 1,478,130
Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 1,501,824 | 1,470,246
Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 4,665 | 5,760
Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 3,114 | 1,336
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 10,011 | 788
Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 17,790 | 7,884
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 181,447 | 183,545
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 183,545
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 180,752 | 183,242
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 513 | 197
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 122 | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 60 | 106
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 695 | 303
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 412,291 | 401,580
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 401,580
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 402,942 | 397,964
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 1,355 | 3,616
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 8,012 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 9,367 | 3,616
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 89,849 | 82,506
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 82,506
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 89,756 | 82,440
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 93 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 0 | 66
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 93 | 66
Residential Portfolio Segment [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 353,442 | 328,854
Residential Portfolio Segment [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 328,854
Residential Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 349,645 | 326,224
Residential Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 2,216 | 1,366
Residential Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 562 | 1,010
Residential Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 1,019 | 254
Residential Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 3,797 | 2,630
Commercial And Industrial [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 229,034 | 221,508
Commercial And Industrial [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 221,508
Commercial And Industrial [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 226,669 | 221,304
Commercial And Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 81 | 0
Commercial And Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 2,284 | 146
Commercial And Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 0 | 58
Commercial And Industrial [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 2,365 | 204
Home Equity Lines of Credit [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 143,379 | 127,818
Home Equity Lines of Credit [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 127,818
Home Equity Lines of Credit [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 142,484 | 126,894
Home Equity Lines of Credit [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 366 | 447
Home Equity Lines of Credit [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 102 | 180
Home Equity Lines of Credit [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 427 | 297
Home Equity Lines of Credit [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 895 | 924
Construction and Other [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 103,608 | 125,105
Construction and Other [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 125,105
Construction and Other [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 103,115 | 125,040
Construction and Other [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 0 | 65
Construction and Other [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 0 | 0
Construction and Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 493 | 0
Construction and Other [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 493 | 65
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total | [1],[2] | 6,564 | 7,214
Consumer Portfolio Segment [Member] | Financial Asset Acquired with Credit Deterioration [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  |  | 7,214
Consumer Portfolio Segment [Member] | Financial Asset, Not Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 6,479 | 7,138
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 41 | 69
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 44 | 0
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | 0 | 7
Consumer Portfolio Segment [Member] | Financial Asset, Past Due [Member] |  |  |
Financing Receivable, before Allowance for Credit Loss, Total |  | $ 85 | $ 76
[1] | Accrued interest of $5.5 million and $5.5 million at December 31, 2024 and December 31, 2023, respectively, is excluded from amortized cost and presented in "accrued interest receivable and other assets" on the Consolidated Balance Sheets.
[2] | Unearned income, including net deferred loan fees and costs and unamortized premiums and discounts, totaled $8.2 million and $9.2 million at December 31, 2024 and 2023, respectively.

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