Revenue (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table sets forth our net revenues by category:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Platform revenue	$	1,259	$	2,160	$	5,379	$	5,242
Hardware revenue	3,499		—		11,642		—
Net revenues	$	4,758	$	2,160	$	17,021	$	5,242

Schedules of Concentration Risk

The following table sets forth our concentration of accounts receivable, net of specific allowances for doubtful accounts.

	September 30, 2022		December 31, 2021
Customer A	24	%	—	%
Customer B	15	%	—	%
Customer C	5	%	18	%
Customer D	—	%	20	%

The following table sets forth our concentration of revenue sources as a percentage of total net revenues:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Customer B	1	%	35	%	1	%	15	%
Customer E	—	%	8	%	—	%	14	%

Schedule of Deferred Revenue

Our deferred revenue balance consisted of the following:

	September 30, 2022		December 31, 2021
Current deferred revenue
Platform revenue	$	1,516	$	1,824
Hardware revenue	134		2,149
Total current deferred revenue	$	1,650	$	3,973
Non-current deferred revenue
Platform revenue	$	1,158	$	1,299
Total non-current deferred revenue	$	1,158	$	1,299
Total deferred revenue	$	2,808	$	5,272