Earnings Per Share - (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Numerator:
Income (Loss) from Continuing Operations Attributable to Parent	$ (21,270)	$ (47,095)	$ (66,074)	$ (62,757)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0	843	7,934	1,378
Net loss	$ (21,270)	$ (46,252)	$ (58,140)	$ (61,379)
Denominator:
Weighted average common shares outstanding	27,793	23,560	25,709	23,511
Effect of dilutive securities:
Outstanding common stock equivalents	0	0	0	0
Denominator for diluted earnings per share	27,793	23,560	25,709	23,511
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.77)	$ (2.00)	$ (2.57)	$ (2.67)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	0.00	0.04	0.31	0.06
Basic loss per share	(0.77)	(1.96)	(2.26)	(2.61)
Income (Loss) from Continuing Operations, Per Diluted Share	(0.77)	(2.00)	(2.57)	(2.67)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	0.00	0.04	0.31	0.06
Diluted loss per share	$ (0.77)	$ (1.96)	$ (2.26)	$ (2.61)
Excluded outstanding share-based awards and securities having an anti-dilutive effect	929	368	929	368
Convertible Debt Securities
Effect of dilutive securities:
Excluded outstanding share-based awards and securities having an anti-dilutive effect	0	0	0	0