Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
Income tax expense	$ 9,969	$ 5,833	$ 17,357	$ 14,993
Effective tax rate	21.70%	23.40%	16.60%	24.30%
Income Tax Credits and Adjustments			$ 7,400