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Loans and Allowance for Credit Losses - Composition of Loan Portfolio (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | $ 3,426,043 | $ 3,033,392
Financing Receivable, Unamortized Loan Cost (Fee) and Purchase Premium (Discount) | (7,211) | (7,300)
Loans receivable | 3,418,832 | 3,026,092
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 | 212,467 | 225,391
Real Estate Portfolio Segment | Commercial real estate loans |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Loans receivable | 1,362,452 | 1,303,533
Consumer and other loans: |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Loans receivable | 14,173 | 1,628
Community Bank |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 1,904,304 | 1,837,154
Community Bank | Commercial and industrial loans |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 152,161 | 149,502
Community Bank | Construction, land and land development loans |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 163,051 | 157,100
Community Bank | Real Estate Portfolio Segment | Residential real estate loans |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 212,467 | 225,391
Community Bank | Real Estate Portfolio Segment | Commercial real estate loans |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 1,362,452 | 1,303,533
Community Bank | Consumer and other loans: |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 14,173 | 1,628
CCBX |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 1,521,739 | 1,196,238
CCBX | Commercial and industrial loans | Capital call lines |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 103,924 | 87,494
CCBX | Commercial and industrial loans | All other commercial & industrial loans |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 36,494 | 54,298
CCBX | Real Estate Portfolio Segment | Residential real estate loans |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 265,402 | 238,035
CCBX | Consumer and other loans: |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | 482,228 | 310,574
CCBX | Consumer and other loans: | Credit cards |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] |  |
Gross loans receivable | $ 633,691 | $ 505,837

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
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