Geographical Data (Tables)

9 Months Ended

Sep. 30, 2017

Segment Reporting [Abstract]

Schedule of Revenue by Geographical Area

Revenue by geographic area, based on customer location, is allocated as follows (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2017		2016		2017		2016
Domestic	$	2,408	$	3,158	$	8,059	$	10,971
Foreign	1,073		1,186		3,358		3,979
Total Revenue	$	3,481	$	4,344	$	11,417	$	14,950