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Loans - Summary of Allowance for Loan Losses by Portfolio Class and Category (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance |  |  | $ 137,950 |  |
Charge-offs |  |  | (10,037) |  | $ (21,874)
Ending Balance | $ 148,854 |  | 148,854 |  | 137,950
Gain (Loss) On SBA Loans | 1,100 |  | 4,188 | $ 1,415 |
Commercial and industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Charge-offs |  |  | (7,105) |  | (12,768)
Commercial - investor owned |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Charge-offs |  |  |  |  | (700)
Commercial - owner occupied |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Charge-offs |  |  | (1,034) |  | (3,074)
Construction and land development |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Charge-offs |  |  | (146) |  | (3,224)
Other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Charge-offs |  |  | (247) |  | (262)
Noncovered Loans |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 145,133 | $ 139,464 | 137,950 | 134,771 | 134,771
Provision (benefit) for credit losses | 7,778 | 4,164 | 14,532 | 15,326 |
Charge-offs | (4,955) | (4,773) | (10,037) | (14,136) |
Recoveries | 898 | 923 | 6,409 | 3,817 |
Ending Balance | 148,854 | 139,778 | 148,854 | 139,778 | 137,950
Noncovered Loans | Commercial and industrial |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 72,081 | 61,478 | 63,231 | 58,886 | 58,886
Provision (benefit) for credit losses | 3,533 | 2,360 | 11,029 | 9,146 |
Charge-offs | (4,345) | (440) | (7,358) | (6,349) |
Recoveries | 234 | 662 | 4,601 | 2,377 |
Ending Balance | 71,503 | 64,060 | 71,503 | 64,060 | 63,231
Noncovered Loans | Commercial - investor owned |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 30,189 | 31,903 | 34,217 | 31,280 | 31,280
Provision (benefit) for credit losses | 2,469 | 1,050 | (1,686) | 1,914 |
Charge-offs | 0 | 0 | 0 | (305) |
Recoveries | 67 | 30 | 194 | 94 |
Ending Balance | 32,725 | 32,983 | 32,725 | 32,983 | 34,217
Noncovered Loans | Commercial - owner occupied |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 17,643 | 24,316 | 20,400 | 23,405 | 23,405
Provision (benefit) for credit losses | 1,055 | (935) | (1,022) | 1,818 |
Charge-offs | 0 | (906) | (1,034) | (2,773) |
Recoveries | 292 | 25 | 646 | 50 |
Ending Balance | 18,990 | 22,500 | 18,990 | 22,500 | 20,400
Noncovered Loans | Construction and land development |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 12,964 | 11,504 | 9,837 | 10,198 | 10,198
Provision (benefit) for credit losses | 458 | 1,766 | 3,713 | 3,042 |
Charge-offs | 0 | (3,224) | (146) | (3,224) |
Recoveries | 19 | 21 | 37 | 51 |
Ending Balance | 13,441 | 10,067 | 13,441 | 10,067 | 9,837
Noncovered Loans | Residential |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 8,484 | 5,588 | 6,534 | 6,142 | 6,142
Provision (benefit) for credit losses | 203 | 266 | 2,233 | (415) |
Charge-offs | (295) | (19) | (889) | (760) |
Recoveries | 232 | 140 | 746 | 1,008 |
Ending Balance | 8,624 | 5,975 | 8,624 | 5,975 | 6,534
Noncovered Loans | Other |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 3,772 | 4,675 | 3,731 | 4,860 | 4,860
Provision (benefit) for credit losses | 60 | (343) | 265 | (179) |
Charge-offs | (315) | (184) | (610) | (725) |
Recoveries | 54 | 45 | 185 | 237 |
Ending Balance | $ 3,571 | $ 4,193 | $ 3,571 | $ 4,193 | $ 3,731

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