Geographical Data (Tables)

9 Months Ended

Sep. 30, 2018

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,
	2018		2017		2018		2017
Domestic	$	1,982	$	2,408	$	6,477	$	8,059
Foreign	949		1,073		3,221		3,358
Total Revenue	$	2,931	$	3,481	$	9,698	$	11,417