v3.26.3
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, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance     $ 140,022    
Charge-offs     (33,041)   $ (34,516)
Ending Balance $ 144,519   144,519   140,022
Gain (Loss) On SBA Loans   $ 1,100 1,414 $ 4,188  
C&I          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Charge-offs     (26,440)   (22,853)
Commercial - investor owned          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Charge-offs     (219)   (3,972)
Commercial - owner occupied          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Charge-offs     (3,091)    
Construction and land development          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Charge-offs     (1,826)   (3,281)
Consumer          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Charge-offs     (69)   (250)
Noncovered Loans          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 139,238 145,133 140,022 137,950 137,950
Provision (benefit) for credit losses 16,317 7,778 33,495 14,532  
Charge-offs (12,026) (4,955) (33,041) (10,037)  
Recoveries 990 898 4,043 6,409  
Ending Balance 144,519 148,854 144,519 148,854 140,022
Noncovered Loans | C&I          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 77,035 72,081 68,345 63,231 63,231
Provision (benefit) for credit losses 12,859 3,533 37,682 11,029  
Charge-offs (9,064) (4,345) (27,108) (7,358)  
Recoveries 634 234 2,545 4,601  
Ending Balance 81,464 71,503 81,464 71,503 68,345
Noncovered Loans | Commercial - investor owned          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 24,386 30,189 31,565 34,217 34,217
Provision (benefit) for credit losses 1,308 2,469 (5,943) (1,686)  
Charge-offs (199) 0 (219) 0  
Recoveries 7 67 99 194  
Ending Balance 25,502 32,725 25,502 32,725 31,565
Noncovered Loans | Commercial - owner occupied          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 17,686 17,643 19,218 20,400 20,400
Provision (benefit) for credit losses 333 1,055 (796) (1,022)  
Charge-offs (2,638) 0 (3,091) (1,034)  
Recoveries 5 292 55 646  
Ending Balance 15,386 18,990 15,386 18,990 19,218
Noncovered Loans | Construction and land development          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 11,703 12,964 11,016 9,837 9,837
Provision (benefit) for credit losses 1,666 458 4,163 3,713  
Charge-offs 0 0 (1,826) (146)  
Recoveries 93 19 109 37  
Ending Balance 13,462 13,441 13,462 13,441 11,016
Noncovered Loans | Residential          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 6,971 8,484 8,023 6,534 6,534
Provision (benefit) for credit losses (49) 203 (1,448) 2,233  
Charge-offs (14) (295) (369) (889)  
Recoveries 213 232 915 746  
Ending Balance 7,121 8,624 7,121 8,624 8,023
Noncovered Loans | Consumer          
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]          
Beginning Balance 1,457 3,772 1,855 3,731 3,731
Provision (benefit) for credit losses 200 60 (163) 265  
Charge-offs (111) (315) (428) (610)  
Recoveries 38 54 320 185  
Ending Balance $ 1,584 $ 3,571 $ 1,584 $ 3,571 $ 1,855