Investment in Qualified Affordable Housing (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Equity Method Investments and Joint Ventures [Abstract]
Investment in qualified affordable housing tax credits amortization	$ 1,829	$ 1,812
Affordable housing tax credit investments	51,241		$ 53,070
Affordable Housing Program Obligation	23,348		$ 25,894
Affordable Housing Tax Credits and Other Tax Benefits, Amount	$ 1,700	$ 2,200