Revenue

3 Months Ended

Mar. 31, 2021

Revenue From Contract With Customer [Abstract]

Revenue

Note 3. Revenue

Disaggregation of Revenues

The Company disaggregates its revenue from contracts with customers by geographic region based on the primary billing address of the customer and timing of transfer of goods or services to customers (point-in-time or over time), as it believes it best depicts how the nature, amount, timing and uncertainty of its revenue and cash flows are affected by economic factors. Total revenue based on the disaggregation criteria described above are as follows (in thousands):

	Three Months Ended March 31,
	2021					2020
	Revenue		% of Revenue			Revenue		% of Revenue
Revenue by primary geographical market:
North America	$	201		65	%	$	135		26	%
Europe		15		5	%		392		74	%
Asia		92		30	%		—		—
Total	$	308		100	%	$	527		100	%
Revenue by timing of recognition:
Recognized at a point in time	$	293		95	%	$	135		26	%
Recognized over time		15		5	%		392		74	%
Total	$	308		100	%	$	527		100	%

Contract Assets and Contract Liabilities

As of March 31, 2021, and December 31, 2020, the Company had contract assets of $0.6 million, recognized in other current assets, and contract liabilities of $0.1 million, recognized in other current liabilities.