Investment in Qualified Affordable Housing (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Equity Method Investments and Joint Ventures [Abstract]
Investment in qualified affordable housing tax credits amortization	$ 1,800	$ 1,800	$ 3,712	$ 3,658
Affordable housing tax credit investments	62,312		62,312		$ 56,024
Affordable Housing Program Obligation	33,204		33,204		$ 29,298
Affordable Housing Tax Credits and Other Tax Benefits, Amount	$ 2,400	$ 2,900	$ 5,300	$ 4,600