Earnings Per Share - (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Numerator:
Income (Loss) from Continuing Operations Attributable to Parent	$ (44,804)	$ (15,662)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	7,934	535
Net loss	$ (36,870)	$ (15,127)
Denominator:
Weighted average common shares outstanding	23,625	23,459
Effect of dilutive securities:
Outstanding common stock equivalents	0	0
Denominator for diluted earnings per share	23,625	23,459
Basic loss per share	$ (1.56)	$ (0.65)
Diluted loss per share	$ (1.56)	$ (0.65)
Excluded outstanding share-based awards having an anti-dilutive effect	954	356
Income (Loss) from Continuing Operations, Per Basic Share	$ (1.90)	$ (0.67)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	0.34	0.02
Income (Loss) from Continuing Operations, Per Diluted Share	(1.90)	(0.67)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	$ 0.34	$ 0.02
Convertible Debt Securities
Effect of dilutive securities:
Excluded outstanding share-based awards having an anti-dilutive effect	0	0