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Note 5 - Loans - Analysis of Allowance for Loans Losses by Portfolio Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Balance | $ 164,458 | $ 153,317
Charge-offs | (6,092) | (2,007)
Recoveries | 198 | 214
Provision for credit losses on loans | 6,470 | 4,368
Balance | 165,034 | 155,892
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] |  |
Balance | 55,330 | 52,121
Charge-offs | (2,415) | (1,842)
Recoveries | 171 | 199
Provision for credit losses on loans | (568) | 544
Balance | 52,518 | 51,022
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |
Balance | 38,597 | 44,658
Charge-offs | (46) | 0
Recoveries | 0 | 0
Provision for credit losses on loans | 3,258 | 1,031
Balance | 41,809 | 45,689
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |
Balance | 22,302 | 17,702
Charge-offs | (2,790) | 0
Recoveries | 0 | 6
Provision for credit losses on loans | 1,818 | 683
Balance | 21,330 | 18,391
Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |
Balance | 14,096 | 12,029
Charge-offs | (31) | (67)
Recoveries | 0 | 0
Provision for credit losses on loans | 1,181 | 1,032
Balance | 15,246 | 12,994
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] |  |
Balance | 31,328 | 25,395
Charge-offs | (750) | 0
Recoveries | 0 | 0
Provision for credit losses on loans | 1,275 | 860
Balance | 31,853 | 26,255
Consumer Portfolio Segment [Member] |  |
Balance | 2,805 | 1,412
Charge-offs | (60) | (98)
Recoveries | 27 | 9
Provision for credit losses on loans | (494) | 218
Balance | $ 2,278 | $ 1,541

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