Earnings Per Share - Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Diluted earnings per share
Income (loss)	$ (6,246)	$ 5,776
Loss from discontinued operations, net of income taxes	(2)	0
Net income (loss)	(6,248)	5,776
Less: net income attributable to noncontrolling interests	9,020	4,310
Numerator	$ (15,268)	$ 1,466
Weighted average common stock outstanding	43,870	43,717
Effect of dilutive securities	0	223
Denominator, Net, Diluted	43,870	43,940
Diluted earnings (loss) per share, Net	$ (0.35)	$ 0.03
Continuing Operations [Member]
Diluted earnings per share
Income (loss)	$ (6,246)	$ 5,776
Less: net income attributable to noncontrolling interests	9,020	4,310
Numerator	$ (15,266)	$ 1,466
Weighted average common stock outstanding	43,870	43,717
Effect of dilutive securities	0	223
Denominator, Net, Diluted	43,870	43,940
Diluted earnings per share, Continuing Operations	$ (0.35)	$ 0.03
Discontinued Operations [Member]
Diluted earnings per share
Loss from discontinued operations, net of income taxes	$ (2)	$ 0
Less: net income attributable to noncontrolling interests	0	0
Numerator	$ (2)	$ 0
Weighted average common stock outstanding	43,870	43,717
Effect of dilutive securities	0	223
Denominator, Net, Diluted	43,870	43,940
Diluted earnings per share, Discontinued Operations	$ 0.00	$ 0.00