Investments is Low Income Housing Tax Credits Investments in Qualified Affordable Housing Projects (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2020		Dec. 31, 2019
Investments in Affordable Housing Projects [Abstract]
Original investment value	$ 124,212		$ 96,275
Amortization Method Qualified Affordable Housing Project Investments	95,958		72,510
Capital commitment relating to low income housing project investments	48,896		34,967
Tax credits and benefits	11,033	[1]	7,342
Amortization of investments	9,076	[2]	5,645
Net income tax benefit	$ 1,957	[3]	$ 1,696

[1] (1) This amount reflects anticipated tax credits and tax benefits for the full year ended December 31, 2020.

[2] (2) The amortization amount reduces the tax credits and benefits anticipated for the full year ended December 31, 2020.

[3] (3) This amount represents the net tax benefit expected to be realized for the full year ended December 31, 2020 in determining the Company's effective tax rate.