Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Summary of Revenues Based on Location of Customers

Revenues based on the location of the customers, are as follows (in thousands):

	Year Ended December 31,
	2016			2015
United States	$	2,715		$	3,880
India (1)		(100	)		658
Africa		353			293
United Arab Emirates		—			200
Belgium		—			121
France		18			91
Canada		202			75
Other		—			96
Total	$	3,188		$	5,414