Annual report pursuant to Section 13 and 15(d)

Business Combination (Details 5)

v3.8.0.1
Business Combination (Details 5) - Limbach [Member]
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Business Acquisition [Line Items]  
Pro forma revenues $ 446,994
Pro forma net income (loss) attributable to common stockholders $ (568)