XML 42 R32.htm IDEA: XBRL DOCUMENT v3.22.2.2
Loans and Allowance for Loan Losses - Additional Information (Details)
 3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Loan
Sep. 30, 2021
USD ($)
Loan
Sep. 30, 2022
USD ($)
Loan
Sep. 30, 2021
USD ($)
Loan
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]                
Transfer from loans to loans held for sale     $ 128,193,000 $ 0        
Proceeds from sales of loans held for sale     84,878,000 $ 0        
Loans held for sale $ 43,314,000   43,314,000     $ 0    
Overdrafts included in loans 3,800,000   3,800,000     1,300,000    
Pledged loans 2,448,607,000   2,448,607,000     1,714,103,000    
Balance of SBA and USDA loans and participations sold and serviced 14,800,000   14,800,000     19,300,000    
Balance of main street lending program loans and participations serviced 58,000,000   58,000,000     56,300,000    
Purchased loans 9,700,000   9,700,000     12,800,000    
Unamortized premium 173,000   173,000     223,000    
Purchased participation loans 58,900,000   58,900,000     27,900,000    
Recorded Investment 90 Days or More Past Due and Still Accruing $ 15,821,000   $ 15,821,000     1,506,000    
Accounts receivable, noncurrent, 90 days or more past due, still accruing           1,500,000    
Threshold period for past due loans (in days) 90 days   90 days          
Number of loans restructured as troubled debt restructurings | Loan 0 0 0 0        
Additional funds to borrowers with troubled debt restructurings $ 0   $ 0          
Troubled debt restructuring 0   0          
Loans receivable 2,507,889,000   2,507,889,000     1,742,735,000    
Losses incurred or recognized $ 59,282,000 $ 20,222,000 $ 59,282,000 $ 20,222,000 $ 49,358,000 28,632,000 $ 19,966,000 $ 19,262,000
CCBX                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Company's responsibility for credit losses (in percent) 10.00%   10.00%          
Loans receivable $ 77,900,000   $ 77,900,000          
Amount of loans that company is responsible for credit loss $ 7,800,000   $ 7,800,000          
Partner's responsibility for credit losses (in percent) 90.00%   90.00%          
Partner's responsibility for fraud losses (in percentage) 100.00%   100.00%          
Percentage of revenue earned by company on loans they are responsible for credit losses 100.00%   100.00%          
Losses incurred or recognized $ 0   $ 0          
Minimum                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Percentage of collateral coverage to loan balance     100.00%          
Loan repayment extended period of time     6 months          
Sustained repayment performance period of loan placed on nonaccrual     6 months          
Asset Pledged as Collateral                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Pledged loans 233,000,000   $ 233,000,000     183,500,000    
Commercial and industrial loans                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Capital call lines, provided to venture capital firms 174,300,000   174,300,000     202,900,000    
Balance of main street lending program loans and participations serviced 3,100,000   3,100,000     4,800,000    
Losses incurred or recognized $ 4,006,000 $ 3,341,000 $ 4,006,000 $ 3,341,000 $ 4,066,000 3,221,000 $ 3,317,000 $ 3,353,000
Consumer Portfolio Segment | Installment/Closed-End Consumer Loans                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Threshold period for past due loans (in days) 120 days   120 days          
Threshold period for past due loans, charge off (in days) 120 days   120 days          
Threshold period for past due loans, reversal (in days) 120 days   120 days          
Consumer Portfolio Segment | Revolving/Open-End Consumer Loans                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Threshold period for past due loans (in days) 180 days   180 days          
Threshold period for past due loans, charge off (in days) 180 days   180 days          
CCBX Loans                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Transfer from loans to loans held for sale $ 48,100,000   $ 128,200,000          
Proceeds from sales of loans held for sale 64,800,000              
Loans held for sale 43,300,000   43,300,000     0    
Consumer and other loans 521,300,000   521,300,000     106,800,000    
Commercial and industrial loans 15,800,000   15,800,000     28,100,000    
Residential real estate loans 203,900,000   203,900,000     36,900,000    
CCBX Loans | Consumer Loan                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Purchased loans 183,100,000   183,100,000     59,700,000    
Consumer and other loans 167,300,000   167,300,000     59,400,000    
CARES Act Paycheck Protection Program | Commercial and industrial loans                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Balance of SBA and USDA loans and participations serviced 5,800,000   5,800,000     111,800,000    
Net deferred origination fees and premiums (111,000)   $ (111,000)     3,600,000    
Small Business Administration | Commercial and industrial loans                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Percentage of unsecured, guaranteed and loan     100.00%          
CCBX Capital Call Lines                
Financing Receivable, Allowance for Credit Loss [Line Items]                
Commercial and industrial loans $ 174,300,000   $ 174,300,000     $ 202,900,000