Revenue (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables present revenue disaggregated by geography of the customer’s shipping location for the three and nine months ended September 30, 2022 and 2021:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
United States	$	11,426	$	2,033	$	26,676	$	5,910
Greater China	10,911		7,591		31,163		17,800
Europe	5,368		711		13,022		1,523
Rest of North America	1,109		1,286		3,440		2,513
Rest of Asia Pacific	881		127		2,442		701
South America	321		409		1,027		1,004
Total revenue	$	30,016	$	12,157	$	77,770	$	29,451

Schedule of Contract Liabilities

The following table presents the liabilities associated with the engineering services contracts as of September 30, 2022 and December 31, 2021:

	September 30, 2022		December 31, 2021
Deferred revenue	$	1,627	$	1,840

Schedules of Customers Accounting for More Than 10% of Total Revenue

As identified below, some of our customers accounted for more than 10% of the Company’s total revenue for the three and nine months ended September 30, 2022 and 2021:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Customer A	36.7	%	25.7	%	37.3	%	39.3	%
Customer B	—	%	12.9	%	—	%	5.4	%