v3.26.3
Loans and Allowance for Credit Losses - Composition of Loan Portfolio (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable $ 4,192,117 $ 3,756,829
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) (6,588) (7,298)
Loans receivable 4,185,529 3,749,531
Construction, land and land development loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable  
Real Estate Portfolio Segment | Residential real estate loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Loans receivable 191,980 202,293
Real Estate Portfolio Segment | Commercial real estate loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Loans receivable 1,291,700 1,285,856
Consumer and other loans:    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 1,653,863 1,328,461
Loans receivable 10,736 14,072
Community Bank    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 1,984,583 1,948,735
Community Bank | Commercial and industrial loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 241,401 224,439
Community Bank | Construction, land and land development loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 248,766 222,075
Community Bank | Real Estate Portfolio Segment | Residential real estate loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 191,980 202,293
Community Bank | Real Estate Portfolio Segment | Commercial real estate loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 1,291,700 1,285,856
Community Bank | Consumer and other loans:    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 10,736 14,072
CCBX    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 2,207,534 1,808,094
CCBX | Commercial and industrial loans | Capital call lines    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 209,701 210,480
CCBX | Commercial and industrial loans | All other commercial & industrial loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 23,797 19,166
CCBX | Real Estate Portfolio Segment | Residential real estate loans    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 330,909 264,059
CCBX | Consumer and other loans:    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable 1,091,049 691,708
CCBX | Consumer and other loans: | Credit cards    
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]    
Gross loans receivable $ 552,078 $ 622,681