Affordable Housing Projects Tax Credit Partnerships - Tax Credits and Other Tax Benefits Recognized and Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Effective Yield Method
Tax credits and other tax benefits recognized	$ 2,730	$ 2,151
Amortization Expense in Provision for Income Taxes	1,358	1,692
Proportional Amortization Method
Tax credits and other tax benefits recognized	2,592	2,591
Amortization Expense in Provision for Income Taxes	$ 3,203	$ 2,326