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v3.25.1

Loans, Allowance for Credit Losses, and Asset Quality Information - Narrative (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 USD ($) loan | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($) loan
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Unamortized premium (discount) on acquired loans | $ (13,300,000) |  | $ (15,100,000)
Total loans, net of deferred loan costs/(fees) | 8,103,033,000 |  | 8,094,676,000
Interest income on nonaccrual loans | 0 | $ 0 |
Non accrual individually evaluated loan threshold | 500,000 |  |
Collateral dependent individually evaluated loan threshold | 500,000 |  |
Nonperforming Financial Instruments |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans, net of deferred loan costs/(fees) | $ 29,081,000 |  | $ 31,779,000
Number of loans to debtors with nonperforming loans | loan | 1 |  | 1
Nonperforming loans, commitment to lend | $ 200,000 |  | $ 200,000
Hurricane |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans | 722,106,000 |  |
Allowance for loan and lease losses, period increase | $ (11,000,000) |  |
Financing Receivable, Allowance for Credit Loss to Outstanding, Percent | 1.49% |  |
Portions Of Western North And South Carolina | Hurricane |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Allowance for Loan and Lease Losses, Period Increase (Decrease), Percent | 0.0014 |  |
Asset Pledged as Collateral |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans, net of deferred loan costs/(fees) | $ 6,800,000,000 |  | 6,700,000,000
Real Estate | Receivable Benchmark | Collateral Type Concentration Risk |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Concentration risk percentage | 88.00% |  |
Officers and Directors |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Total loans, net of deferred loan costs/(fees) | $ 62,300,000 |  | 62,900,000
Number of new loans to related parties | loan | 0 |  |
Financing receivable, excluding accrued interest, available credit | $ 5,000.0 |  |
Repayments received from related parties | 600,000 |  |
Officers and Directors | Unused lines of Credit |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Financing receivable, excluding accrued interest, available credit | 1,100,000 |  | 1,000,000.0
Residential Mortgage Loans |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Presold mortgages in process of settlement | 900,000 |  | $ 1,200,000
Number of loans to debtors with nonperforming loans | loan |  |  | 1
Nonperforming loans, commitment to lend | 0 |  | $ 100,000
SBA Loans |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |
Unamortized premium (discount) on acquired loans | $ (2,500,000) |  | $ (2,900,000)

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