Revenue

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Revenue

Revenue

Revenue from sale of lidar sensor kits, which are recognized at a point in time, was $7.8 million and $5.9 million in three months ended September 30, 2021 and 2020, respectively, and $21.7 million and $10.5 million in nine months ended September 30, 2021 and 2020, respectively.

The following table presents total revenues by geographic area based on the location products were shipped to and services provided (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
United States	$	4,037	$	2,288	$	8,463	$	6,349
Americas, excluding United States	147		85		675		194
Europe, Middle East and Africa	1,614		1,366		7,684		2,634
Asia and Pacific	1,957		2,208		4,904		3,351
Total	$	7,755	$	5,947	$	21,726	$	12,528