Annual report pursuant to Section 13 and 15(d)

Contracts in Progress (Details 1)

v3.7.0.1
Contracts in Progress (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Gross amount of unresolved change orders and claims $ 7,932  
Valuation allowance 0  
Net amount of unresolved change orders and claims $ 7,932  
Predecessor [Member]    
Gross amount of unresolved change orders and claims   $ 5,658
Valuation allowance   0
Net amount of unresolved change orders and claims   $ 5,658