Income Taxes (Reconciliation of Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Unrecognized tax benefits, beginning balance	$ 2,541	$ 2,577
Gross increases - tax positions in prior period	92	127
Gross increases - current-period tax positions	220	222
Settlements	(490)	(385)
Unrecognized tax benefits, ending balance	$ 2,363	$ 2,541