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Loans and Allowance for Credit Losses - Loans Experiencing Financial Difficulty and Modified (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2026 | Jun. 30, 2026 | Dec. 31, 2025
Financing Receivable, Modified [Line Items] |  |  |
Additional amount committed to lend |  | $ 41 |
CCBX |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | $ 52,732 | $ 54,132 |
Total Class of Financing Receivable | 1.41% | 1.29% |
Weighted Average Interest Rate Reduction | 14.40% | 15.10% |
Weighted Average Term Extension (years) | 2 years | 2 years 1 month 6 days |
Total | $ 38,895 | $ 33,280 |
CCBX | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | $ 767 | $ 555 |
Total Class of Financing Receivable | 4.00% | 2.25% |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% |
Weighted Average Term Extension (years) | 2 years | 2 years 4 months 24 days |
Total | $ 632 | $ 64 |
CCBX | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | $ 47,031 | $ 46,827 |
Total Class of Financing Receivable | 7.55% | 6.22% |
Weighted Average Interest Rate Reduction | 14.40% | 15.10% |
Total | $ 34,341 | $ 32,247 |
CCBX | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | $ 4,934 | $ 6,750 |
Total Class of Financing Receivable | 0.71% | 0.73% |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% |
Weighted Average Term Extension (years) | 2 years | 2 years 1 month 6 days |
Total | $ 3,922 | $ 969 |
CCBX | Principal Forgiveness |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 13,780 | 12,324 |
Total |  | 20,218 | $ 15,190
Total | 12,339 | 10,707 |
CCBX | Principal Forgiveness | 30-89 Days Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 9,347 | 8,119 |
CCBX | Principal Forgiveness | 90 Days or More Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 7,463 | 8,210 |
CCBX | Principal Forgiveness | Total Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 16,810 | 16,329 |
CCBX | Principal Forgiveness | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 0 |
Total |  | 378 | 224
Total | 0 | 0 |
CCBX | Principal Forgiveness | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans | 30-89 Days Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 199 | 64 |
CCBX | Principal Forgiveness | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans | 90 Days or More Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 28 | 0 |
CCBX | Principal Forgiveness | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans | Total Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 227 | 64 |
CCBX | Principal Forgiveness | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 13,780 | 12,324 |
Total |  | 9,163 | 9,062
Total | 12,339 | 10,707 |
CCBX | Principal Forgiveness | Consumer and other loans: | Credit cards | 30-89 Days Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 8,403 | 7,466 |
CCBX | Principal Forgiveness | Consumer and other loans: | Credit cards | 90 Days or More Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 7,114 | 7,935 |
CCBX | Principal Forgiveness | Consumer and other loans: | Credit cards | Total Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 15,517 | 15,401 |
CCBX | Principal Forgiveness | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 0 |
Total |  | 10,677 | $ 5,904
Total | 0 | 0 |
CCBX | Principal Forgiveness | Consumer and other loans: | Other Consumer and Other Loans | 30-89 Days Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 745 | 589 |
CCBX | Principal Forgiveness | Consumer and other loans: | Other Consumer and Other Loans | 90 Days or More Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 321 | 275 |
CCBX | Principal Forgiveness | Consumer and other loans: | Other Consumer and Other Loans | Total Past Due |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 1,066 | 864 |
CCBX | Term Extension |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 4,850 | 3,573 |
Total | 3,895 | 746 |
CCBX | Term Extension | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 763 | 487 |
Total | 628 | 64 |
CCBX | Term Extension | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 0 |
Total | 0 | 0 |
CCBX | Term Extension | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 4,087 | 3,086 |
Total | 3,267 | 682 |
CCBX | Interest Rate Reduction |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 32,566 | 30,779 |
Total | 21,798 | 20,425 |
CCBX | Interest Rate Reduction | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 0 |
Total | 0 | 0 |
CCBX | Interest Rate Reduction | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 32,566 | 30,779 |
Total | 21,798 | 20,425 |
CCBX | Interest Rate Reduction | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 0 |
Total | 0 | 0 |
CCBX | Principal Forgiveness & Payment Delay |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 836 | 3,663 |
Total | 644 | 287 |
CCBX | Principal Forgiveness & Payment Delay | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 4 | 60 |
Total | 4 | 0 |
CCBX | Principal Forgiveness & Payment Delay | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 0 |
Total | 0 | 0 |
CCBX | Principal Forgiveness & Payment Delay | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 832 | 3,603 |
Total | 640 | 287 |
CCBX | Interest Rate Reduction And Payment Delay |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total |  | 3,724 |
Total |  | 1,115 |
CCBX | Interest Rate Reduction And Payment Delay | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total |  | 0 |
Total |  | 0 |
CCBX | Interest Rate Reduction And Payment Delay | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total |  | 3,724 |
Total |  | 1,115 |
CCBX | Interest Rate Reduction And Payment Delay | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total |  | 0 |
Total |  | 0 |
CCBX | Principal Forgiveness, Payment Delay & Term Extension |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 15 | 69 |
Total | 15 |  |
CCBX | Principal Forgiveness, Payment Delay & Term Extension | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 8 |
Total | 0 |  |
CCBX | Principal Forgiveness, Payment Delay & Term Extension | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 | 0 |
Total | 0 |  |
CCBX | Principal Forgiveness, Payment Delay & Term Extension | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 15 | $ 61 |
Total | 15 |  |
CCBX | Extended Maturity and Interest Rate Reduction |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 685 |  |
Total | 204 |  |
CCBX | Extended Maturity and Interest Rate Reduction | Commercial and industrial loans | CCBX Other Commercial and Industrial Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 |  |
Total | 0 |  |
CCBX | Extended Maturity and Interest Rate Reduction | Consumer and other loans: | Credit cards |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 685 |  |
Total | 204 |  |
CCBX | Extended Maturity and Interest Rate Reduction | Consumer and other loans: | Other Consumer and Other Loans |  |  |
Financing Receivable, Modified [Line Items] |  |  |
Total | 0 |  |
Total | $ 0 |  |

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