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v3.25.3

Loans, Allowance for Credit Losses and Credit Quality - Financing Receivable, Allowance for Credit Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |  |  |  |
Beginning balance | $ 144,773 |  | $ 150,859 |  | $ 169,984 |  | $ 142,222 |  | $ 142,222 |
Allowance for Loan and Lease Losses, Write-offs | (2,670) |  | (7,006) |  | (51,036) |  | (8,695) |  | (10,347) | [1]
Allowance for Loan and Lease Loss, Recovery of Bad Debts | 834 |  | 343 |  | 1,789 |  | 1,419 |  |  |
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date | (9,020) |  |  |  | (9,020) |  |  |  |  |
Ending balance | 190,476 | [2] | 163,696 | [2] | 190,476 | [2] | 163,696 | [2] | 169,984 |
Provision for Loan and Lease Losses | 38,519 |  | 19,500 |  | 60,719 |  | 28,750 |  |  |
Accounts Receivable, Noncurrent, Accrued Interest, Writeoff | 173 |  | 95 |  | 741 |  | 594 |  |  |
Commercial And Industrial [Member] |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |  |  |  |
Beginning balance | 38,451 |  | 38,393 |  | 30,799 |  | 36,049 |  | 36,049 |
Allowance for Loan and Lease Losses, Write-offs | (1,196) |  | (6,049) |  | (4,208) |  | (6,218) |  | (6,593) |
Allowance for Loan and Lease Loss, Recovery of Bad Debts | 18 |  | 6 |  | 85 |  | 144 |  |  |
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date | (4,016) |  |  |  | (4,016) |  |  |  |  |
Ending balance | 54,482 | [2] | 32,205 | [2] | 54,482 | [2] | 32,205 | [2] | 30,799 |
Provision for Loan and Lease Losses | 13,193 |  | (145) |  | 23,790 |  | 2,230 |  |  |
Commercial Real Estate [Member] |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |  |  |  |
Beginning balance | 60,927 |  | 67,051 |  | 93,718 |  | 61,305 |  | 61,305 |
Allowance for Loan and Lease Losses, Write-offs | (40) |  | 0 |  | (43,384) |  | 0 |  | 0 |
Allowance for Loan and Lease Loss, Recovery of Bad Debts | 19 |  | 0 |  | 20 |  | 0 |  |  |
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date | (2,796) |  |  |  | (2,796) |  |  |  |  |
Ending balance | 77,083 | [2] | 87,459 | [2] | 77,083 | [2] | 87,459 | [2] | 93,718 |
Provision for Loan and Lease Losses | 13,381 |  | 20,408 |  | 23,933 |  | 26,154 |  |  |
Construction Loans [Member] |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |  |  |  |
Beginning balance | 8,183 |  | 7,804 |  | 8,166 |  | 7,683 |  | 7,683 |
Allowance for Loan and Lease Losses, Write-offs | 0 |  | 0 |  | 0 |  | 0 |  | 0 |
Allowance for Loan and Lease Loss, Recovery of Bad Debts | 0 |  | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date | (1,739) |  |  |  | (1,739) |  |  |  |  |
Ending balance | 15,933 | [2] | 7,526 | [2] | 15,933 | [2] | 7,526 | [2] | 8,166 |
Provision for Loan and Lease Losses | 6,011 |  | (278) |  | 6,028 |  | (157) |  |  |
Residential Real Estate [Member] |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |  |  |  |
Beginning balance | 25,414 |  | 24,836 |  | 25,238 |  | 23,637 |  | 23,637 |
Allowance for Loan and Lease Losses, Write-offs | 0 |  | 0 |  | 0 |  | 0 |  | 0 |
Allowance for Loan and Lease Loss, Recovery of Bad Debts | 0 |  | 0 |  | 0 |  | 0 |  |  |
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date | (297) |  |  |  | (297) |  |  |  |  |
Ending balance | 29,890 | [2] | 24,503 | [2] | 29,890 | [2] | 24,503 | [2] | 25,238 |
Provision for Loan and Lease Losses | 4,179 |  | (333) |  | 4,355 |  | 866 |  |  |
Home Equity Loan [Member] |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |  |  |  |
Beginning balance | 10,911 |  | 11,755 |  | 11,007 |  | 12,797 |  | 12,797 |
Allowance for Loan and Lease Losses, Write-offs | 0 |  | (38) |  | (96) |  | (49) |  | (380) |
Allowance for Loan and Lease Loss, Recovery of Bad Debts | 12 |  | 14 |  | 79 |  | 295 |  |  |
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date | (118) |  |  |  | (118) |  |  |  |  |
Ending balance | 12,187 | [2] | 11,161 | [2] | 12,187 | [2] | 11,161 | [2] | 11,007 |
Provision for Loan and Lease Losses | 1,146 |  | (570) |  | 1,079 |  | (1,882) |  |  |
Consumer - Other [Member] |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |  |  |  |  |  |
Beginning balance | 887 |  | 1,020 |  | 1,056 |  | 751 |  | 751 |
Allowance for Loan and Lease Losses, Write-offs | (1,434) |  | (919) |  | (3,348) |  | (2,428) |  |  |
Allowance for Loan and Lease Loss, Recovery of Bad Debts | 785 |  | 323 |  | 1,605 |  | 980 |  |  |
Financing Receivable, Purchased with Credit Deterioration, Allowance for Credit Loss at Acquisition Date | (54) |  |  |  | (54) |  |  |  |  |
Ending balance | 901 | [2] | 842 | [2] | 901 | [2] | 842 | [2] | $ 1,056 |
Provision for Loan and Lease Losses | $ 609 |  | $ 418 |  | $ 1,534 |  | $ 1,539 |  |  |
[1] | (2)Loan origination dates in the tables above reflect the original origination date, or the date of a material modification of a previously originated loan.
[2] | Balances of accrued interest receivable excluded from amortized cost and the calculation of allowance for credit losses amounted to $70.8 million and $55.3 million as of September 30, 2025 and September 30, 2024, respectively.

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