Loans and Allowance for Credit Losses - CECL (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Liability for unfunded commitments	$ 23,675	$ 23,744	$ 21,979	$ 15,588
Unfunded Loan Commitment
Financing Receivable, Allowance for Credit Loss [Line Items]
Liability for unfunded commitments	$ 700			0
Cumulative Effect, Period of Adoption, Adjustment
Financing Receivable, Allowance for Credit Loss [Line Items]
Liability for unfunded commitments				5,793
Cumulative Effect, Period of Adoption, Adjustment | Unfunded Loan Commitment
Financing Receivable, Allowance for Credit Loss [Line Items]
Liability for unfunded commitments				$ 1,272