Information about Geographic Areas (Tables)

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Classification of Revenue by Geography

Revenue by geography was as follows (in thousands):        

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Americas	$	21,730	$	21,032	$	63,235	$	53,865
Europe & Middle East	7,128		6,110		20,636		18,260
Asia Pacific	1,746		1,474		4,766		4,575
Total revenue	$	30,604	$	28,616	$	88,637	$	76,700