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Derivatives and Hedging Activities (Derivative Positions for Interest Rate Swaps which Qualify as Hedges) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Interest rate swaps on borrowings [Member] |  |
Details of derivative positions for interest rate swaps which qualify as hedges for accounting purposes |  |
Fair Value | $ 179 | $ 2,724
Derivative, Notional Amount | $ 400,000 | $ 400,000
Derivative, Average Remaining Maturity | 9 months 29 days | 1 year 6 months 29 days
Derivative, Average Variable Interest Rate | 4.34% | 4.56%
Derivative, Average Fixed Interest Rate | 3.67% | 3.67%
Interest rate swaps on loans [Member] |  |
Details of derivative positions for interest rate swaps which qualify as hedges for accounting purposes |  |
Fair Value | $ (9,803) | $ (21,205)
Derivative, Notional Amount | $ 600,000 | $ 750,000
Derivative, Average Remaining Maturity | 1 year 4 months 9 days | 1 year 9 months 7 days
Derivative, Average Variable Interest Rate | 4.35% | 4.57%
Derivative, Average Fixed Interest Rate | 2.74% | 2.78%
Interest rate collars on loans [Member] |  |
Details of derivative positions for interest rate swaps which qualify as hedges for accounting purposes |  |
Fair Value | $ (341) | $ (1,529)
Derivative, Notional Amount | $ 150,000 | $ 150,000
Derivative, Average Remaining Maturity | 1 year 2 months 8 days | 1 year 11 months 8 days
Derivative, Average Variable Interest Rate | 4.47% | 4.70%
Derivative, Average Cap Interest Rate | 3.94% | 3.94%
Derivative, Average Floor Interest Rate | 2.33% | 2.33%
Interest Rate Swap [Member] |  |
Details of derivative positions for interest rate swaps which qualify as hedges for accounting purposes |  |
Fair Value | $ (9,965) | $ (20,010)
Derivative, Notional Amount | $ 1,150,000 | $ 1,300,000

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- Definition Average cap rate on a group of interest rate derivatives, such as interest rate caps or collars. If market rates exceed the cap rate, a payment or receipt is triggered on the contract. + References No definition available. + Details
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- Definition Average fixed interest rate related to the group of interest rate derivatives. + References No definition available. + Details
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- Definition Average floor rate on a group of interest rate derivatives, such as interest rate floor or collars. If market rates fall below the floor rate, a payment or receipt is triggered on the contract. + References No definition available. + Details
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- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Average variable interest rate related to the group of interest rate derivatives. + References No definition available. + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 + Details
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