Tax Credit Investments - Tax credits (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Tax Credit Investments [Line items]
Investment	$ 17,906	$ 17,906
Unfunded Commitment	12,719	15,559
Proportional amortization
Tax Credit Investments [Line items]
Investment	17,906	17,906
Unfunded Commitment	$ 12,719	$ 15,559