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Note 7 - Loans and Related Allowance for Credit Losses - Collateral-dependent Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Loans | [2],[3] | $ 1,607,024 | [1],[4] | $ 1,519,614
Real Estate [Member] |  |  |  |
Loans |  | 25,802 |  | 29,403
Blanket Lien [Member] |  |  |  |
Loans |  | 833 |  | 0
Investment and Cash [Member] |  |  |  |
Loans |  | 0 |  | 0
Other Collateral [Member] |  |  |  |
Loans |  | 0 |  | 0
Collateral Pledged [Member] |  |  |  |
Loans |  | 26,635 |  | 29,403
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |  |  |
Loans | [2],[3] | 221,600 | [1],[4] | 181,447
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Real Estate [Member] |  |  |  |
Loans |  | 2,718 |  | 3,198
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Blanket Lien [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Investment and Cash [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Other Collateral [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Collateral Pledged [Member] |  |  |  |
Loans |  | 2,718 |  | 3,198
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |  |  |
Loans | [2],[3] | 390,354 | [1],[4] | 412,291
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Real Estate [Member] |  |  |  |
Loans |  | 21,976 |  | 24,881
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Blanket Lien [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Investment and Cash [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Other Collateral [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Collateral Pledged [Member] |  |  |  |
Loans |  | 21,976 |  | 24,881
Residential Portfolio Segment [Member] |  |  |  |
Loans | [2],[3] | 366,307 | [1],[4] | 353,442
Residential Portfolio Segment [Member] | Real Estate [Member] |  |  |  |
Loans |  | 617 |  | 617
Residential Portfolio Segment [Member] | Blanket Lien [Member] |  |  |  |
Loans |  | 0 |  | 0
Residential Portfolio Segment [Member] | Investment and Cash [Member] |  |  |  |
Loans |  | 0 |  | 0
Residential Portfolio Segment [Member] | Other Collateral [Member] |  |  |  |
Loans |  | 0 |  | 0
Residential Portfolio Segment [Member] | Collateral Pledged [Member] |  |  |  |
Loans |  | 617 |  | 617
Commercial And Industrial [Member] |  |  |  |
Loans | [2],[3] | 269,422 | [1],[4] | 229,034
Commercial And Industrial [Member] | Real Estate [Member] |  |  |  |
Loans |  | 0 |  | 214
Commercial And Industrial [Member] | Blanket Lien [Member] |  |  |  |
Loans |  | 833 |  | 0
Commercial And Industrial [Member] | Investment and Cash [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial And Industrial [Member] | Other Collateral [Member] |  |  |  |
Loans |  | 0 |  | 0
Commercial And Industrial [Member] | Collateral Pledged [Member] |  |  |  |
Loans |  | 833 |  | 214
Construction and Other [Member] |  |  |  |
Loans | [2],[3] | 104,843 | [1],[4] | 103,608
Construction and Other [Member] | Real Estate [Member] |  |  |  |
Loans |  | 491 |  | 493
Construction and Other [Member] | Blanket Lien [Member] |  |  |  |
Loans |  | 0 |  | 0
Construction and Other [Member] | Investment and Cash [Member] |  |  |  |
Loans |  | 0 |  | 0
Construction and Other [Member] | Other Collateral [Member] |  |  |  |
Loans |  | 0 |  | 0
Construction and Other [Member] | Collateral Pledged [Member] |  |  |  |
Loans |  | $ 491 |  | $ 493
[1] | Accrued interest of $5.5 million and $5.5 million at June 30, 2025 and December 31, 2024, respectively, is excluded from amortized cost and presented in "accrued interest receivable and other assets" on the Consolidated Balance Sheets.
[2] | Accrued interest of $5.9 million and $5.5 million at September 30, 2025 and December 31, 2024, respectively, is excluded from amortized cost and presented in "accrued interest receivable and other assets" on the Consolidated Balance Sheets.
[3] | Unearned income, including net deferred loan fees and costs and unamortized premiums and discounts, totaled $6.6 million and $8.2 million at September 30, 2025 and December 31, 2024, respectively.
[4] | Unearned income, including net deferred loan fees and costs and unamortized premiums and discounts, totaled $7.1 million and $8.2 million at June 30, 2025 and December 31, 2024, respectively.

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