Segment Information (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of Product Revenue from Customers Based on Geographic Region

Product revenue from customers is designated based on the geographic region to which the product is delivered. Revenue by geographic region was as follows (in thousands):

	Year Ended December 31,
	2019		2018		2017
United States	$	31,887	$	23,188	$	11,667
Rest of Americas		5,217		2,790		245
Europe		20,942		17,514		9,546
Asia Pacific		59,167		39,463		34,263
Rest of world		953		535		391
Total	$	118,166	$	83,490	$	56,112

Schedule of Long-Lived Assets by Geographic Region

Long-lived assets are attributed to the geographic region were they are located. Long-lived assets by geographic region were as follows (in thousands):

	December 31,
	2019		2018
United States	$	3,248	$	3,879
Asia Pacific		4,093		2,968
Europe		772		238
Total property and equipment, net	$	8,113	$	7,085