Income Taxes (Summary of Uncertain Tax Positions Included in Income Tax Provision) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Taxes [Abstract]
Current (provision) benefit for UTPs	$ (602)	$ 1,751	$ (207)	$ 1,080
Deferred benefit (provision) for UTPs	147	(309)	145	(68)
Tax (provision) benefit for UTPs	$ (455)	$ 1,442	$ (62)	$ 1,012