Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
	Jan. 01, 2023	Sep. 30, 2023		Sep. 30, 2022	Sep. 30, 2023		Sep. 30, 2022	Jun. 30, 2023	Dec. 31, 2022		Jun. 30, 2022	Dec. 31, 2021
Other Commitments [Line Items]
Provision for (release of) credit losses on loans and unfunded commitments		$ 300		$ 300	$ 1,115		$ (1,000)
Allowance for credit losses on loans		22,462	[1]	$ 15,505	22,462	[1]	$ 15,505	$ 22,236	$ 15,588	[1]	$ 15,353	$ 16,903
Unfunded Loan Commitment
Other Commitments [Line Items]
Allowance for credit losses on loans		$ 900			$ 900
Cumulative Effect, Period of Adoption, Adjustment
Other Commitments [Line Items]
Provision for (release of) credit losses on loans and unfunded commitments	$ 5,800
Allowance for credit losses on loans	5,793								$ 5,793
Cumulative Effect, Period of Adoption, Adjustment | Unfunded Loan Commitment
Other Commitments [Line Items]
Allowance for credit losses on loans	$ 1,300

[1] amounts include the impacts of the January 1, 2023 adoption of ASU 2016-13. See Note 2 for details.See accompanying notes to the consolidated financial statements (unaudited)