Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Customers with Accounts Receivable Greater than 10%

The following table presents customers with accounts receivable greater than 10% of the Company’s consolidated accounts receivable for the periods shown:

	December 31,
	2015			2014
Walmart Stores, Inc.	*				15.0	%
Caterpillar Inc.		11.6	%		13.6	%

* Balance is less than 10% of consolidated accounts receivable

Summary of Estimated Useful Lives of Assets

The following table provides the range of estimated useful lives used for each asset type:

	Useful life (years)
Satellite network	1-10
Capitalized software	3-7
Computer hardware		3
Other	2-7