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Note 5 - Loans - Analysis of Allowance for Loans Losses by Portfolio Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Balance | $ 155,892 | $ 148,965 | $ 153,317 | $ 146,297 | $ 146,297
Charge-offs | (3,582) |  |  |  |
Recoveries | 429 | 1,253 | 643 | 1,396 |
Provision | 5,353 | 6,654 | 9,721 | 10,851 |
Charge-offs |  | (4,600) | (5,589) | (6,273) | (14,581)
Balance | 158,092 | 152,272 | 158,092 | 152,272 | 153,317
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |
Charge-offs |  |  | (5,197) |  | (13,229)
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] |  |  |  |  |
Balance | 51,022 | 42,895 | 52,121 | 42,830 | 42,830
Charge-offs | (3,355) |  |  |  |
Recoveries | 406 | 1,232 | 605 | 1,360 |
Provision | 8,143 | 3,696 | 8,687 | 4,890 |
Charge-offs |  | (4,358) | (5,197) | (5,615) |
Balance | 56,216 | 43,465 | 56,216 | 43,465 | 52,121
Real Estate Portfolio Segment[Member] |  |  |  |  |
Balance |  |  | 55,126 |  |
Balance |  |  |  |  | 55,126
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |  |  |  |
Balance | 45,689 | 40,483 | 44,658 | 42,889 | 42,889
Charge-offs | 0 |  |  |  |
Recoveries | 8 | 0 | 8 | 3 |
Provision | (5,247) | (40) | (4,216) | (2,449) |
Charge-offs |  | 0 | 0 | 0 | (108)
Balance | 40,450 | 40,443 | 40,450 | 40,443 | 44,658
Real Estate Portfolio Segment[Member] | Real Estate Loan [Member] |  |  |  |  |
Balance | 57,640 | 63,157 |  | 58,652 | 58,652
Charge-offs | (119) |  |  |  |
Recoveries | 0 | 0 | 6 | 1 |
Provision | 2,163 | 3,211 | 4,738 | 7,740 |
Charge-offs |  | (131) | (186) | (157) |
Balance | 59,684 | 66,237 | 59,684 | 66,237 |
Consumer Portfolio Segment [Member] |  |  |  |  |
Balance | 1,541 | 2,430 | 1,412 | 1,926 | 1,926
Charge-offs | (108) |  |  |  |
Recoveries | 15 | 21 | 24 | 32 |
Provision | 294 | (213) | 512 | 670 |
Charge-offs |  | (111) | (206) | (501) | (1,073)
Balance | $ 1,742 | $ 2,127 | $ 1,742 | $ 2,127 | $ 1,412

X
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