Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Summary of Net Revenue by Geographic Location

Net revenue by geographic location based on the location of customers was as follows (in thousands):  

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
United States	$	4,949	$	6,953	$	16,962	$	19,810
International		3,697		3,983		10,655		13,300
	$	8,646	$	10,936	$	27,617	$	33,110

Summary of Property, Plant and Equipment by Geographic Location

Property, plant, and equipment by geographic location was as follows (in thousands):

	September 30,		December 31,
	2019		2018
United States	$	1,060	$	1,673
International		280		302
	$	1,340	$	1,975