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Loans and Allowance for Loan Losses - Allowance for Loan Losses Activity by Portfolio Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Allowances for Loan Losses [Roll Forward] |  |  |
Balance at beginning of period | $ 44,884 | $ 42,674 | $ 42,674
Loans charged-off | (613) | (634) | (3,360)
Recoveries of loans charged-off | 310 | 347 |
Net loans (charged-off) recovered | (303) | (287) |
Provision for (reversal of) loan losses | 42 | 1,170 |
Balance at end of period | 44,623 | 43,557 | 44,884
Construction Real Estate Loans |  |  |
Allowances for Loan Losses [Roll Forward] |  |  |
Balance at beginning of period | 3,958 | 5,287 | 5,287
Loans charged-off | 0 | 0 | (24)
Recoveries of loans charged-off | 0 | 0 |
Net loans (charged-off) recovered | 0 | 0 |
Provision for (reversal of) loan losses | (71) | (367) |
Balance at end of period | 3,887 | 4,920 | 3,958
1-4 Family Residential Real Estate Loans |  |  |
Allowances for Loan Losses [Roll Forward] |  |  |
Balance at beginning of period | 2,780 | 2,840 | 2,840
Loans charged-off | (13) | (22) | (261)
Recoveries of loans charged-off | 8 | 11 |
Net loans (charged-off) recovered | (5) | (11) |
Provision for (reversal of) loan losses | (66) | (61) |
Balance at end of period | 2,709 | 2,768 | 2,780
Commercial Real Estate Loans |  |  |
Allowances for Loan Losses [Roll Forward] |  |  |
Balance at beginning of period | 35,526 | 32,266 | 32,266
Loans charged-off | 0 | 0 | (78)
Recoveries of loans charged-off | 5 | 3 |
Net loans (charged-off) recovered | 5 | 3 |
Provision for (reversal of) loan losses | (801) | 624 |
Balance at end of period | 34,730 | 32,893 | 35,526
Commercial loans |  |  |
Allowances for Loan Losses [Roll Forward] |  |  |
Balance at beginning of period | 2,448 | 2,086 | 2,086
Loans charged-off | (156) | (151) | (1,173)
Recoveries of loans charged-off | 102 | 56 |
Net loans (charged-off) recovered | (54) | (95) |
Provision for (reversal of) loan losses | 734 | 783 |
Balance at end of period | 3,128 | 2,774 | 2,448
Municipal loans |  |  |
Allowances for Loan Losses [Roll Forward] |  |  |
Balance at beginning of period | 16 | 19 | 19
Loans charged-off | 0 | 0 | 0
Recoveries of loans charged-off | 0 | 0 |
Net loans (charged-off) recovered | 0 | 0 |
Provision for (reversal of) loan losses | (2) | 0 |
Balance at end of period | 14 | 19 | 16
Loans to individuals |  |  |
Allowances for Loan Losses [Roll Forward] |  |  |
Balance at beginning of period | 156 | 176 | 176
Loans charged-off | (444) | (461) | (1,824)
Recoveries of loans charged-off | 195 | 277 |
Net loans (charged-off) recovered | (249) | (184) |
Provision for (reversal of) loan losses | 248 | 191 |
Balance at end of period | $ 155 | $ 183 | $ 156

X
- 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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- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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