Segment Information (Tables)

3 Months Ended

Mar. 31, 2020

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):

	Three Months Ended
	March 31,
	2020		2019
United States	$	3,006	$	7,470
Rest of Americas		485		1,861
Europe		3,454		4,788
Asia Pacific		13,008		13,716
Rest of world		68		278
Total	$	20,021	$	28,113

Schedule of Long-Lived Assets by Geographic Region

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

	March 31,		December 31,
	2020		2019
United States	$	3,191	$	3,248
Asia Pacific		3,831		4,093
Europe		776		772
Total property and equipment, net	$	7,798	$	8,113

	March 31,		December 31,
	2020		2019
United States	$	1,985	$	2,078
Asia Pacific		171		185
Europe		1,962		2,037
Total operating lease right-of-use assets	$	4,118	$	4,300