Commitments and Contingencies (Details) $ in Thousands			3 Months Ended	12 Months Ended
	May 05, 2023 USD ($)	Nov. 05, 2021 USD ($) wireTransfer	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Jun. 23, 2020 USD ($)
Loss Contingencies [Line Items]
Commitments including funding of fixed-rate loans			$ 230,792	$ 218,309
Commitments including funding of variable-rates loans			1,787,296	1,727,246
Maximum potential amount of future payments required under the Commitments			3,860	3,860
Wire Transfer Litigation
Loss Contingencies [Line Items]
Number of purportedly fraudulent and unauthorized wire transfers | wireTransfer		6
Loss contingency, damages sought, value		$ 5,100
Check Fraud Litigation
Loss Contingencies [Line Items]
Loss contingency, embezzlement amount aided					$ 400
Check Fraud Litigation | Subsequent Event
Loss Contingencies [Line Items]
Loss contingency, damages sought, value	$ 400
Prior discover abuse sanctions imposed by court, amount per day	$ 10
Standby Letters of Credit
Loss Contingencies [Line Items]
Standby letters of credit commitment			$ 16,614	$ 17,426
Minimum
Loss Contingencies [Line Items]
Fixed-rate interest			1.00%	1.00%
Maturity period			1 month	1 month
Maximum
Loss Contingencies [Line Items]
Fixed-rate interest			18.00%	18.00%
Maturity period			30 years	15 years