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Note 7 - Loans and Related Allowance for Credit Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Beginning balance | $ 22,335 |  | $ 21,795 | $ 22,447 | [1],[2] | $ 21,693 | $ 21,693 |
Charge-offs | (68) |  | (1,426) | (140) |  | (1,439) |  |
Recoveries | 175 |  | 44 | 474 |  | 154 |  |
Provision | 587 |  | 2,113 | 248 |  | 2,118 |  |
Ending balance | 23,029 | [1],[2],[3],[4] | 22,526 | 23,029 | [1],[2],[3],[4] | 22,526 | 22,447 | [1],[2]
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |  |  |  |  |  |  |
Beginning balance | 2,538 |  | 2,058 | 2,100 |  | 2,668 | 2,668 |
Charge-offs | 0 |  | (45) | 0 |  | (45) | (45) |
Recoveries | 92 |  | 0 | 105 |  | 11 |  |
Provision | 311 |  | 177 | 736 |  | (444) |  |
Ending balance | 2,941 |  | 2,190 | 2,941 |  | 2,190 | 2,100 |
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |  |  |  |  |  |  |
Beginning balance | 4,628 |  | 7,981 | 8,364 |  | 4,480 | 4,480 |
Charge-offs | 0 |  | (1,341) | (18) |  | (1,341) | (1,341) |
Recoveries | 0 |  | 0 | 7 |  | 0 |  |
Provision | 291 |  | 1,716 | (3,434) |  | 5,217 |  |
Ending balance | 4,919 |  | 8,356 | 4,919 |  | 8,356 | 8,364 |
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |  |  |  |  |  |  |
Beginning balance | 1,057 |  | 1,268 | 1,310 |  | 1,796 | 1,796 |
Charge-offs | 0 |  | 0 | 0 |  | 0 | 0 |
Recoveries | 0 |  | 0 | 0 |  | 0 |  |
Provision | 107 |  | 125 | (146) |  | (403) |  |
Ending balance | 1,164 |  | 1,393 | 1,164 |  | 1,393 | 1,310 |
Residential Portfolio Segment [Member] |  |  |  |  |  |  |  |
Beginning balance | 5,801 |  | 4,891 | 5,236 |  | 5,450 | 5,450 |
Charge-offs | (18) |  | 0 | (19) |  | 0 | 0 |
Recoveries | 35 |  | 0 | 71 |  | 0 |  |
Provision | 171 |  | 219 | 701 |  | (340) |  |
Ending balance | 5,989 |  | 5,110 | 5,989 |  | 5,110 | 5,236 |
Commercial And Industrial [Member] |  |  |  |  |  |  |  |
Beginning balance | 3,014 |  | 2,430 | 2,427 |  | 4,377 | 4,377 |
Charge-offs | (50) |  | (35) | (55) |  | (35) | (215) |
Recoveries | 9 |  | 9 | 179 |  | 24 |  |
Provision | 453 |  | 8 | 875 |  | (1,954) |  |
Ending balance | 3,426 |  | 2,412 | 3,426 |  | 2,412 | 2,427 |
Home Equity Lines of Credit [Member] |  |  |  |  |  |  |  |
Beginning balance | 988 |  | 813 | 897 |  | 750 | 750 |
Charge-offs | 0 |  | 0 | (4) |  | (7) | (7) |
Recoveries | 0 |  | 0 | 8 |  | 1 |  |
Provision | 19 |  | 56 | 106 |  | 125 |  |
Ending balance | 1,007 |  | 869 | 1,007 |  | 869 | 897 |
Construction and Other [Member] |  |  |  |  |  |  |  |
Beginning balance | 4,234 |  | 2,290 | 2,052 |  | 1,990 | 1,990 |
Charge-offs | 0 |  | 0 | 0 |  | 0 | 0 |
Recoveries | 0 |  | 0 | 0 |  | 0 |  |
Provision | (721) |  | (159) | 1,461 |  | 141 |  |
Ending balance | 3,513 |  | 2,131 | 3,513 |  | 2,131 | 2,052 |
Consumer Portfolio Segment [Member] |  |  |  |  |  |  |  |
Beginning balance | 75 |  | 64 | 61 |  | 182 | 182 |
Charge-offs | 0 |  | (5) | (44) |  | (11) | (38) |
Recoveries | 39 |  | 35 | 104 |  | 118 |  |
Provision | (44) |  | (29) | (51) |  | (224) |  |
Ending balance | $ 70 |  | $ 65 | $ 70 |  | $ 65 | $ 61 |
[1] | 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.
[2] | 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.
[3] | 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.
[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.

X
- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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