Derivatives and Hedging Activities - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) swap	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) swap	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) swap
Derivative [Line Items]
Derivative, excluded component, gain (loss), recognized in earnings	$ 23,000	$ 0	$ 27,000	$ 0
Accrued interest on derivatives, at fair value	461,000		461,000		$ 22,000
Derivative, net liability position, aggregate fair value	8,400,000		8,400,000
Derivative, collateral, right to reclaim cash	0		0
Derivative Financial Instruments, Assets
Derivative [Line Items]
Hedged asset, fair value hedge	395,390,000		395,390,000		0
Currency forward contract - non-designated hedge | Not-designated hedge
Derivative [Line Items]
Notional amount of derivative	0		0		0
Interest Rate Swap
Derivative [Line Items]
Derivative, gain (loss) on derivative, net	(9,000)	$ 226,000	(202,000)	$ 475,000
Interest Rate Swap | Not-designated hedge
Derivative [Line Items]
Notional amount of derivative	$ 256,200,000		$ 256,200,000		$ 205,000,000
Number of interest rate swaps in place with commercial banking customers | swap	70		70		54
Interest Rate Swap | Designated as Hedging Instrument
Derivative [Line Items]
Notional amount of derivative	$ 400,000,000		$ 400,000,000
Number of interest rate derivatives held | swap	5		5
Interest Rate Swap | Designated as Hedging Instrument | Federal Home Loan Bank Advances
Derivative [Line Items]
Notional amount of derivative	$ 280,000,000		$ 280,000,000		$ 290,000,000
Number of interest rate derivatives held | swap	18		18		20
Interest Rate Swap | Designated as Hedging Instrument | Commercial Loan
Derivative [Line Items]
Notional amount of derivative	$ 100,000,000		$ 100,000,000		$ 100,000,000
Number of interest rate derivatives held | swap	2		2		2