Revenue (Tables)

9 Months Ended

Sep. 30, 2023

Revenue from Contract with Customer [Abstract]

Schedule of 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, 2023 and 2022:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
United States	$	12,118	$	11,426	$	36,764	$	26,676
Greater China	27,639		10,911		66,925		31,163
Europe	11,720		5,368		24,213		13,022
Rest of North America	2,766		1,109		7,109		3,440
Rest of Asia Pacific	5,830		881		16,399		2,442
South America	403		321		1,626		1,027
Total revenue	$	60,476	$	30,016	$	153,036	$	77,770

Schedule of Contract Liabilities

The following table presents the assets and liabilities associated with the engineering services contracts recorded on the condensed consolidated balance sheet as of September 30, 2023 and December 31, 2022:

	Balance Sheet Classification	September 30, 2023		December 31, 2022
Unbilled revenue	Prepaid expenses and other current assets	$	13,748	$	3,623
Contract liabilities	Accrued expenses and other current liabilities	$	1,315	$	1,739

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, 2023 and 2022:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Customer A	13.7	%	36.7	%	14.4	%	37.3	%
Customer B	10.9	%	—	%	9.5	%	—	%
Customer C	10.2	%	—	%	6.5	%	—	%