Geographical Data (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Schedule of Revenue by Geographical Areas

For the years ended December 31, 2016 and 2015, there was no material revenue attributable to any individual foreign country. Revenue by geographic area is allocated as follows (in thousands):

	Year Ended December 31,
	2016		2015
Domestic	$	17,412	$	23,470
Foreign	1,806		2,071
	$	19,218	$	25,541