Geographical Data (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Domestic	$	2,238	$	2,734	$	4,495	$	5,587
Foreign	1,055		1,122		2,272		2,349
Total Revenue	$	3,293	$	3,856	$	6,767	$	7,936