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Note 5 - Loans and the Allowance for Credit Losses - Activity in the ACL for Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Balance | $ 81,974 | $ 90,513 | $ 90,513
Charge-offs | (3,185) | (4,484) | (17,049)
Recoveries | 23 | 1 |
Provision for (reversal of) credit losses - loans | 4,057 | 972 |
Balance | 82,869 | 87,002 | 81,974
Commercial Portfolio Segment [Member] |  |  |
Balance | 20,632 | 28,903 | 28,903
Charge-offs | (300) | (2,767) | (14,888)
Recoveries | 23 | 0 |
Provision for (reversal of) credit losses - loans | 380 | 26 |
Balance | 20,735 | 26,162 | 20,632
Commercial Real Estate Portfolio Segment [Member] |  |  |
Balance | 52,278 | 53,742 | 53,742
Charge-offs | (2,885) | (1,717) | (2,142)
Recoveries | 0 | 0 |
Provision for (reversal of) credit losses - loans | 3,401 | 975 |
Balance | 52,794 | 53,000 | 52,278
Commercial Construction Portfolio Segment [Member] |  |  |
Balance | 4,739 | 3,718 | 3,718
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 |
Provision for (reversal of) credit losses - loans | 272 | 248 |
Balance | 5,011 | 3,966 | 4,739
Residential Portfolio Segment [Member] |  |  |
Balance | 4,320 | 4,143 | 4,143
Charge-offs | 0 | 0 | (18)
Recoveries | 0 | 1 |
Provision for (reversal of) credit losses - loans | 6 | (276) |
Balance | 4,326 | 3,868 | 4,320
Consumer Portfolio Segment [Member] |  |  |
Balance | 5 | 7 | 7
Charge-offs | 0 | 0 | (1)
Recoveries | 0 | 0 |
Provision for (reversal of) credit losses - loans | (2) | (1) |
Balance | $ 3 | $ 6 | $ 5

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