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Note 4 - Loans, Allowance for Credit Losses and Other Real Estate Owned - Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Balance at beginning of period | $ 14,780 | $ 16,867 | $ 16,867 |
Provision (reversal) | (550) | 300 |  |
Chargeoffs | (1,726) | (2,003) |  |
Recoveries | 1,410 | 715 |  |
Total allowance for credit losses | 13,914 | 15,879 | 14,780 | $ 16,867
Commercial Portfolio Segment [Member] |  |  |  |
Balance at beginning of period | 4,197 | 4,216 | 4,216 |
Provision (reversal) | (41) | (463) |  |
Chargeoffs | (10) | 0 | (283) |
Recoveries | 265 | 12 |  |
Total allowance for credit losses | 4,411 | 3,765 | 4,197 | 4,216
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Balance at beginning of period | 6,034 | 5,925 | 5,925 |
Provision (reversal) | 309 | (212) |  |
Chargeoffs | (191) | 0 |  | 0
Recoveries | 13 | 45 |  |
Total allowance for credit losses | 6,165 | 5,758 | 6,034 | 5,925
Construction Portfolio Segment [Member] |  |  |  |
Balance at beginning of period | 247 | 245 | 245 |
Provision (reversal) | 0 | (3) |  |
Chargeoffs | 0 | 0 |  | 0
Recoveries | 0 | 0 |  |
Total allowance for credit losses | 247 | 242 | 247 | 245
Residential Portfolio Segment [Member] |  |  |  |
Balance at beginning of period | 22 | 26 | 26 |
Provision (reversal) | 4 | (4) |  |
Chargeoffs | 0 | 0 |  | 0
Recoveries | 0 | 0 |  |
Total allowance for credit losses | 26 | 22 | 22 | 26
Consumer Portfolio Segment [Member] |  |  |  |
Balance at beginning of period | 4,280 | 6,455 | 6,455 |
Provision (reversal) | (822) | 982 |  |
Chargeoffs | (1,525) | (2,003) |  | (6,391)
Recoveries | 1,132 | 658 |  |
Total allowance for credit losses | $ 3,065 | $ 6,092 | $ 4,280 | $ 6,455

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