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Loans, Allowance for Credit Losses, and Asset Quality Information - Unfunded Loan Commitments (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | $ 90,967 | $ 78,789 | $ 52,388
Charge-offs | (10,175) | (4,465) | (7,602)
Recoveries | 3,701 | 4,043 | 4,922
Reversal of provision for unfunded commitments | 19,750 | 12,600 | 9,611
Ending balance | 109,853 | 90,967 | 78,789
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  |  | 14,575
Unfunded Loan Commitment |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 13,306 | 13,506 |
Initial provision for credit losses on unfunded commitments acquired from GrandSouth | 1,921 | 0 |
Charge-offs | 0 | 0 |
Recoveries | 0 | 0 |
Reversal of provision for unfunded commitments | (3,858) | (200) |
Ending balance | $ 11,369 | $ 13,306 | $ 13,506

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- Definition Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal), From Acquisitions + References No definition available. + Details
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- 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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