Annual report pursuant to Section 13 and 15(d)

Intangibles (Details 1)

v3.7.0.1
Intangibles (Details 1)
12 Months Ended
Dec. 31, 2016
Customer Relationships - Service [Member]  
Finite-Lived Intangible Assets, Amortization Method Pattern of economic benefit
Finite-Lived Intangible Asset, Useful Life 15 years
BackLog - Construction [Member]  
Finite-Lived Intangible Assets, Amortization Method Pattern of economic benefit
Finite-Lived Intangible Asset, Useful Life 2 years 6 months
BackLog - Service [Member]  
Finite-Lived Intangible Assets, Amortization Method Straight line
Finite-Lived Intangible Asset, Useful Life 1 year
Favorable Leasehold Interests [Member]  
Finite-Lived Intangible Assets, Amortization Method Straight line
Finite-Lived Intangible Asset, Useful Life 8 years 8 months 1 day