Loss per Common Share - Schedule of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	$ 11,143	$ (31,081)	$ 2,089	$ (22,772)	$ (24,036)	$ (4,690)	$ 31,548	$ (22,941)	$ (40,621)	$ (20,119)	$ 6,739
Numerator
Net income attributable to the noncontrolling interests									(5,218)	(9,054)	(6,890)
Income (Loss) from Continuing Operations Attributable to Parent									(45,839)	(29,173)	(151)
Effect of dilutive securities									0	0	0
Income (Loss) from Continuing Operations Attributable to Parent, Diluted									$ (45,839)	$ (29,173)	$ (151)
Denominator
Denominator for basic loss per common share – weighted average common shares									51,345,807	49,875,282	49,545,350
Effect of dilutive securities:
Dilutive potential common shares									0	0	0
Denominator for diluted loss per common share – adjusted weighted shares and assumed conversions									51,345,807	49,875,282	49,545,350
Basic and Diluted loss per common share from continuing operations									$ (0.89)	$ (0.58)	$ 0.00