Affordable Housing Projects Tax Credit Partnerships - Tax Credits and Other Tax Benefits Recognized and Amortization Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Effective Yield Method
Tax credits and other tax benefits recognized	$ 8,604	$ 11,752	$ 11,719
Amortization Expense in Provision for Income Taxes	6,700	8,586	7,566
Proportional Amortization Method
Tax credits and other tax benefits recognized	10,831	6,633	3,014
Amortization Expense in Provision for Income Taxes	$ 9,375	$ 5,729	$ 2,578