Income Taxes Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Income tax expense	$ 3,023	$ 2,594	$ 8,886	$ 5,302
Effective Income Tax Rate Reconciliation, Percent	19.80%	21.20%	21.10%	20.10%