Revenue

3 Months Ended

Mar. 31, 2022

Revenue from Contract with Customer [Abstract]

Revenue

Revenue

Customer Concentration

The customer concentration for balances greater than 10% of revenues and 10% of accounts receivables, net, respectively, are presented below:

	Total Revenue				Accounts Receivable, Net
	Three Months Ended March 31,				March 31,		December 31,
	2022		2021		2022		2021
	(as a percentage)
Customer 1	65.4	%	56.0	%	34.3	%	71.2	%
Customer 2	13.5	%	—	%	<10	%	—	%
Customer 3	<10	%	23.8	%	<10	%	<10	%
Customer 4	<10	%	—	%	20.9	%	<10	%

Revenue by Geographic Area

The Company currently sells its products in the Americas and other locations as follows:

	March 31,
	2022		2021
	(In thousands)
Americas	$	12,104	$	1,141
Other	114		31
Total	$	12,218	$	1,172

Contract Assets and Liabilities

The amount of revenue recognized during the three months ended March 31, 2022 included in contract liabilities as of December 31, 2021 was $0.8 million. The amount of revenue recognized during the three months ended March 31, 2021 included in contract liabilities as of December 31, 2020 was $0.3 million. The change in contract assets reflects the difference in timing between our satisfaction of remaining performance obligations and our contractual right to bill our customers. The Company had no material asset impairment charges related to contract assets in the periods presented.