Income Taxes Text (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Loss from continuing operations before provision for income taxes	$ 6,333	$ (32,757)	$ (11,469)	$ (126,293)
Provision for income taxes	2,531	$ 1,690	$ 11,001	$ 461
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			35.00%
Potential Change in Unrecognized Tax Benefits	$ 36,100		$ 36,100