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Derivatives Financial Instruments (Fair Value Hedges on Income Statement) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Reported interest income on tax-exempt securities | $ 350 | $ 356 | $ 1,056 | $ 1,066
Fair Value Hedging [Member] | Interest Rate Swap [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Gain (loss) on fair value hedging relationship | (1,069) |  | (955) |
Fair Value Hedging [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Interest income on taxable securities | 5,091 | 4,335 | 14,710 | 7,986
Effects of fair value hedge relationships | 142 |  | 391 |
Reported interest income on taxable securities | 5,233 | $ 4,335 | 15,101 | $ 7,986
Gain (loss) on fair value hedging relationship | $ 1,069 |  | $ 955 |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Reported interest income on tax-exempt securities | Reported interest income on tax-exempt securities | Reported interest income on tax-exempt securities | Reported interest income on tax-exempt securities
Carrying amount of hedged asset | $ 48,886 |  | $ 48,886 |

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