SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Property Plant And Equipment Useful Lives (Tables)

12 Months Ended

Dec. 31, 2017

Property Plant and Equipment Useful Lives [Table Text Block]

Property and equipment is recorded at cost and depreciated using the straight-line method over the estimated useful life of the asset. The Company typically depreciates its property and equipment using the following minimum and maximum useful lives:

	Depreciable Life
	Minimum	Maximum
Computer and video equipment and software, including internal use software	2 years	5 years
Manufacturing tooling and testbeds	3 years	5 years
Office equipment	3 years	5 years
Furniture, fixtures and other	3 years	8 years