Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2022

Revenue Recognition [Abstract]

Summary of Opening and Closing Balances of Contract Liabilities

The opening and closing balances of the Company’s contract liabilities are as follows (in thousands):

	September 30,			December 31,
	2022			2021
Undelivered elements (training, installation, product    and support services)	$	366		$	835
Extended warranty contracts		1,851			1,753
Total deferred revenue		2,217			2,588
Less: long-term portion of deferred revenue		(347	)		(329	)
Deferred revenue — current	$	1,870		$	2,259

Summary of Disaggregation of Revenues Related to Geographic Areas

The Company’s revenues related to the following geographic areas were as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
United States	$	8,413	$	5,939	$	24,290	$	17,024
International		3,597		3,592		10,121		9,756
Total net revenue	$	12,010	$	9,531	$	34,411	$	26,780

Summary of Revenues Disaggregated by Timing of Goods and Services Transferred

Information regarding revenues disaggregated by the timing of when goods and services are transferred is as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Revenue recognized over time	$	2,076	$	1,116	$	4,406	$	3,269
Revenue recognized at a point in time		9,934		8,415		30,005		23,511
Net revenue	$	12,010	$	9,531	$	34,411	$	26,780

Summary of Sales by End Market

The Company’s sales by end market were as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
End-customer	$	8,413	$	5,939	$	24,290	$	17,024
Distributors		3,597		3,592		10,121		9,756
Net revenue	$	12,010	$	9,531	$	34,411	$	26,780