Derivatives and Hedging Activities - Narrative (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) swap	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) swap	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($) swap
Derivative [Line Items]
Derivative, excluded component, gain (loss), recognized in earnings	$ (41)	$ 6	$ 37	$ 64
Accrued interest on derivatives, at fair value	1,400		1,400		$ 1,200
Derivative, net liability position, termination value	(15,300)		(15,300)
Derivative, collateral, right to reclaim cash	14,200		14,200
Interest rate products - designated hedges
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	$ (241)	$ 332	$ (191)	$ 130
Interest rate products - designated hedges | Not-designated hedge
Derivative [Line Items]
Number of interest rate swaps in place with commercial banking customers | swap	86		86		80
Notional amount of derivative	$ 303,700		$ 303,700		$ 277,800
Interest rate products - designated hedges | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount of derivative	$ 850,000		$ 850,000		$ 700,000
Number of interest rate derivatives held | swap	10		10		8
Interest rate products - designated hedges | Designated as Hedging Instrument | Federal Home Loan Bank Advances
Derivative [Line Items]
Notional amount of derivative	$ 378,700		$ 378,700		$ 380,000
Number of interest rate derivatives held | swap	31		31		30
Interest rate products - designated hedges | Designated as Hedging Instrument | Commercial Loan
Derivative [Line Items]
Notional amount of derivative					$ 100,000
Number of interest rate derivatives held | swap					2