Derivative Instruments and Hedging Activities - Interest Rate Swap Agreements And Fair Value Agreements (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Not Designated as Hedging Instrument | Interest Rate Swap
Derivative [Line Items]
Derivative Assets	$ 4,153	$ 6,208	$ 8,733
Derivative Liabilities	4,153	6,208	8,733
Notional amount	105,935	123,197	124,350
Designated as Hedging Instrument | Interest Rate Swap
Derivative [Line Items]
Notional amount	125,000
Designated as Hedging Instrument | Fair Value Swap
Derivative [Line Items]
Derivative Assets	0	0	885
Derivative Liabilities	6,541	5,678	0
Notional amount	$ 300,000	$ 300,000	$ 300,000