Acquisition Schedule of Amounts Included in Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Business Acquisition [Line Items]
Revenues	$ 107,760	$ 93,438	$ 208,593	$ 181,077
Operating Expenses	15,353	11,196	29,903	21,655
Net loss	(14,684)	(15,646)	(12,145)	(44,694)
Net loss attributable to noncontrolling interest	(28,904)	(12,423)	(32,018)	(17,801)
Net Income (Loss) Attributable to Parent	14,220	$ (3,223)	19,873	$ (26,893)
Broadview Project [Member]
Business Acquisition [Line Items]
Revenues	8,801		8,801
Operating Expenses	(12,997)		(12,997)
Net loss	(4,196)		(4,196)
Net loss attributable to noncontrolling interest	(4,255)		(4,255)
Net Income (Loss) Attributable to Parent	$ 59		$ 59