Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Basis of Presentation and Accounting Policies [Abstract]

Schedule Of Property Plant And Equipment Estimated Useful Lives [Table Text Block]

The estimated useful lives of the assets are as follows:

	Estimated
	Useful Life
Computer hardware and software	3-5 years
Furniture and fixtures	5 years
Mobile equipment	3 years