Commitments and Contingencies - Commitments to Extend Credit and Letters of Credit (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Commitments to Extend Credit
Loan Commitments and Letters of Credit [Line Items]
Notional Amount	$ 487,106	$ 444,256	$ 464,661
Fair Value	0	0	0
Standby Letters of Credit
Loan Commitments and Letters of Credit [Line Items]
Notional Amount	4,586	3,824	4,201
Fair Value		$ 0	$ 10
Standby Letters Of Credit, Including Adjustments
Loan Commitments and Letters of Credit [Line Items]
Fair Value	$ (14)