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Derivatives (Tables) | 9 Months Ended
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Sep. 30, 2025
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Credit Value Adjustment Recorded Related to Notional Amount Of Derivatives Outstanding | The following table depicts the credit value and fair value adjustments recorded related to the notional amount of derivatives outstanding as well as the notional amount of risk participation agreements participated to other banks:
| September 30, 2025 |  | December 31, 2024
| (dollars in thousands)
Derivatives not Designated as Hedging Instruments |  |  |
Interest rate derivatives: |  |  |
Credit value adjustment | $ | (210) |  |  | $ | (59) |
Notional amount: |  |  |
Interest rate derivatives | 1,042,181 |  |  | 966,978 |
Interest rate caps | 36,659 |  |  | 28,950 |
Interest rate collars | 524 |  |  | 524 |
Risk participation agreements | 155,481 |  |  | 179,959 |
Sold credit protection on risk participation agreements | (157,210) |  |  | (151,079) |
Interest rate options | 59,967 |  |  | 60,934 |
Interest rate forwards: |  |  |
Fair value adjustment | 18 |  |  | 398 |
Notional amount | 48,000 |  |  | 60,000 |
Derivatives Designated as Hedging Instruments |  |  |
Interest rate swaps: |  |  |
Fair value adjustment | (2,079) |  |  | (10,754) |
Notional amount | 290,000 |  |  | 465,000 |
Schedule of Changes in Fair Value of Derivative Assets and Liabilities | The table below presents the change in the fair value of derivative assets and derivative liabilities attributable to credit risk or fair value changes included in "Other income", "Other expense," "Interest on subordinated debentures" or "Interest and fees on loans" in the unaudited Consolidated Statements of Income:
| For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
| (dollars in thousands)
Non-hedging interest rate derivatives |  |  |  |  |  |  |
(Decrease) increase in other income | $ | (4) |  |  | $ | 425 |  |  | $ | 299 |  |  | $ | 721 |
Non-hedging interest rate forwards |  |  |  |  |  |  |
Increase (decrease) in other income | 360 |  |  | (79) |  |  | (381) |  |  | 329 |
Hedging interest rate derivatives |  |  |  |  |  |  |
Decrease in interest and fees on loans | (2,385) |  |  | (5,630) |  |  | (9,290) |  |  | (17,832) |
Decrease in interest from subordinated debentures | (315) |  |  | (567) |  |  | (937) |  |  | (2,014) |

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- Definition Notional amounts and credit value adjustment recorded related to the notional amount of derivatives outstanding. + References No definition available. + Details
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- Definition Tabular disclosure of interest rate derivatives, including, but not limited to, the fair value of the derivatives, statement of financial position location, and statement of financial performance location of these instruments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4C Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B + Details
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