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Derivative and Hedging Activities - Location and Amount of Gain (Loss) in Income on Fair Value and Cash Flow Hedging Relationships (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Interest Income [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total amounts of income and expense line items presented in the consolidated statements of income in which the effects of fair value or cash flow hedges are recorded | $ 553 | $ 1,180 | $ 1,639 | $ 2,038
Interest Income [Member] | Interest Rate Contract, Hedged Items [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
The effects of fair value and cash flow hedging: | 578 | 9,827 | 7,274 | 2,841
Interest Income [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
The effects of fair value and cash flow hedging: | (535) | (9,665) | (7,124) | (2,720)
Interest Income [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount excluded from effectiveness testing recognized in earnings based on amortization approach | 0 | 0 | 0 | 0
Interest Income [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income | (0) | 0 | 0 | (1,092)
Amount excluded from effectiveness testing recognized in earnings based on amortization approach | 0 | 0 | 0 | 0
Interest Expense [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Total amounts of income and expense line items presented in the consolidated statements of income in which the effects of fair value or cash flow hedges are recorded | 734 | 1,327 | 2,207 | 2,301
Interest Expense [Member] | Interest Rate Contract, Hedged Items [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
The effects of fair value and cash flow hedging: | 0 | 0 | 0 | 0
Interest Expense [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
The effects of fair value and cash flow hedging: | 0 | 0 | 0 | 0
Interest Expense [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount excluded from effectiveness testing recognized in earnings based on amortization approach | 0 | 0 | 0 | 0
Interest Expense [Member] | Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income | 126 | 0 | 337 | 0
Amount excluded from effectiveness testing recognized in earnings based on amortization approach | $ 0 | $ 0 | $ 0 | $ 0

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