Income Taxes (Summary of Uncertain Tax Positions Included in Income Tax Provision) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Taxes [Abstract]
Current (provision) benefit for UTPs	$ (332)	$ (277)	$ (808)	$ (737)
Deferred benefit (provision) for UTPs	72	60	172	153
Tax (provision) benefit for UTPs	$ (260)	$ (217)	$ (636)	$ (584)