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Loans and Allowance for Credit Losses - Analysis of Nonaccrual Loans by Category (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | $ 21,106 | $ 7,315
Nonaccrual with No ACL | 875 | 7,315
Nonaccrual with ACL | 20,231 |
Community Bank |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 1,073 | 7,315
Nonaccrual with No ACL | 875 | 7,315
Nonaccrual with ACL | 198 |
Community Bank | Commercial and industrial loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 198 | 0
Nonaccrual with No ACL | 0 | 0
Nonaccrual with ACL | 198 |
Community Bank | Real Estate Portfolio Segment | Residential real estate loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 44 | 170
Nonaccrual with No ACL | 44 | 170
Nonaccrual with ACL | 0 |
Community Bank | Real Estate Portfolio Segment | Commercial real estate loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 831 | 7,145
Nonaccrual with No ACL | 831 | 7,145
Nonaccrual with ACL | 0 |
CCBX |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 20,033 | 0
Nonaccrual with No ACL | 0 | 0
Nonaccrual with ACL | 20,033 |
CCBX | Commercial and industrial loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 333 | 0
Nonaccrual with No ACL | 0 | 0
Nonaccrual with ACL | 333 |
CCBX | Consumer and other loans: | Credit cards |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 7,987 | 0
Nonaccrual with No ACL | 0 | 0
Nonaccrual with ACL | 7,987 |
CCBX | Consumer and other loans: | Consumer and other consumer loans |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Total Nonaccrual | 11,713 | 0
Nonaccrual with No ACL | 0 | $ 0
Nonaccrual with ACL | $ 11,713 |

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