Income Taxes (Summary of Uncertain Tax Positions Included in Income Tax Provision) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income Taxes [Abstract]
Current (provision) benefit for UTPs	$ (507)	$ (602)	$ (784)	$ (207)
Deferred benefit (provision) for UTPs	187	147	244	145
Tax (provision) benefit for UTPs	$ (320)	$ (455)	$ (540)	$ (62)