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Commitments and Contingencies - Summary of Commitments to Extend Credit on CCBX Loans (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
CCBX Loans    
Loss Contingencies [Line Items]    
Commitments to extend credit $ 1,895,324 $ 649,675
Commercial and industrial loans - capital call lines | CCBX Loans    
Loss Contingencies [Line Items]    
Commitments to extend credit 772,732 415,956
Residential real estate loans    
Loss Contingencies [Line Items]    
Commitments to extend credit 374,735 101,715
Residential real estate loans | CCBX Loans    
Loss Contingencies [Line Items]    
Commitments to extend credit 329,193 71,453
Consumer and other loans    
Loss Contingencies [Line Items]    
Commitments to extend credit 793,563 163,510
Consumer and other loans | CCBX Loans    
Loss Contingencies [Line Items]    
Commitments to extend credit 792,447 162,266
Commercial and industrial loans    
Loss Contingencies [Line Items]    
Commitments to extend credit 81,568 70,848
Commercial and industrial loans | CCBX Loans    
Loss Contingencies [Line Items]    
Commitments to extend credit $ 952 $ 0