Income Taxes Components of Income (Loss) from Continuing Operations before Benefit from (Provision for) Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Domestic	$ (104,106)	$ (25,580)	$ 6,990
Foreign	0	(12)	59
The components of income (loss) from continuing operations before income taxes	$ (104,106)	$ (25,592)	$ 7,049