Business Combination (Details 1) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Pro Forma Of Financial Information [Line Items]
Contract revenue	$ 193,645
Operating income	3,134
Net loss	$ (3,134)
Net loss per share, basic and diluted	$ (0.19)
Predecessor [Member]
Pro Forma Of Financial Information [Line Items]
Contract revenue		$ 209,727
Operating income		(680)
Net loss		$ (5,414)
Net loss per share, basic and diluted		$ (0.34)