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Business Combination (Details 1) - Predecessor [Member] - 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 $ 209,727
Operating income 3,134 (680)
Net loss $ (3,134) $ (5,414)
Net loss per share, basic and diluted $ (0.19) $ (0.34)