Quarterly report pursuant to Section 13 or 15(d)

Contracts in Progress (Details 1)

v3.7.0.1
Contracts in Progress (Details 1) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Gross amount of unresolved change orders and claims $ 7,463 $ 7,932
Valuation allowance 0 0
Net amount of unresolved change orders and claims $ 7,463 $ 7,932