Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Tax Disclosure [Abstract]
Effective Income Tax Rate	0.50%	0.70%
Income Tax Expense (Benefit)	$ (63)	$ (335)
Income (Loss) from Continuing Operations before Income Taxes and equity (losses) of joint venture	$ (13,555)	$ (45,450)
Federal Statutory Income Tax Rate	35.00%