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Note 7 - Loans and Related Allowance for Credit Losses - Primary Segments of the Loan Portfolio (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | --- | --- | ---
Loans | [1],[2] | $ 1,581,925 |  |  | $ 1,519,614 |  |  |  |
Less: Allowance for credit losses |  | (22,335) | [1],[2] | $ (22,401) | (22,447) | [1],[2] | $ (21,795) | $ (21,069) | $ (21,693)
Net loans | [1],[2] | 1,559,590 |  |  | 1,497,167 |  |  |  |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 196,645 |  |  | 181,447 |  |  |  |
Less: Allowance for credit losses |  | (2,538) |  | (2,288) | (2,100) |  | (2,058) | (2,060) | (2,668)
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 405,032 |  |  | 412,291 |  |  |  |
Less: Allowance for credit losses |  | (4,628) |  | (5,098) | (8,364) |  | (7,981) | (7,768) | (4,480)
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 79,497 |  |  | 89,849 |  |  |  |
Less: Allowance for credit losses |  | (1,057) |  | (1,168) | (1,310) |  | (1,268) | (1,204) | (1,796)
Residential Portfolio Segment [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 357,217 |  |  | 353,442 |  |  |  |
Less: Allowance for credit losses |  | (5,801) |  | (5,650) | (5,236) |  | (4,891) | (4,774) | (5,450)
Commercial And Industrial [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 257,519 |  |  | 229,034 |  |  |  |
Less: Allowance for credit losses |  | (3,014) |  | (2,971) | (2,427) |  | (2,430) | (2,038) | (4,377)
Home Equity Lines of Credit [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 156,297 |  |  | 143,379 |  |  |  |
Less: Allowance for credit losses |  | (988) |  | (920) | (897) |  | (813) | (785) | (750)
Construction and Other [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 123,531 |  |  | 103,608 |  |  |  |
Less: Allowance for credit losses |  | (4,234) |  | (4,233) | (2,052) |  | (2,290) | (2,373) | (1,990)
Consumer Portfolio Segment [Member] |  |  |  |  |  |  |  |  |
Loans | [1],[2] | 6,187 |  |  | 6,564 |  |  |  |
Less: Allowance for credit losses |  | $ (75) |  | $ (73) | $ (61) |  | $ (64) | $ (67) | $ (182)
[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] | 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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- 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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