Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Summary of amount disaggregated by revenue

The following table presents our revenues disaggregated by revenue discipline:

	Year Ended December 31,
	2022		2021
Major products and service lines:
Direct sales	$	25,429	$	25,554
Marketplace sales	5,932		7,772
Software	1,796		297
Total revenue	$	33,157	$	33,623
Timing of revenue recognition:
Products transferred at a point in time	$	5,932	$	7,772
Products and services transferred over time	27,225		25,851
Total revenue	$	33,157	$	33,623

Summary of deferred revenue activity

Deferred revenue activity for the years ended December 31, 2022 and 2021 was as follows:

	December 31,
	2022		2021
Balance at beginning of year	$	921	$	753
Deferred revenue recognized during year	(33,157)		(33,623)
Additions to deferred revenue during year	33,208		33,791
Total deferred revenue	$	972	$	921