Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2023

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,
	2023			2022
Undelivered elements (training, installation, product    and support services)	$	364		$	447
Extended warranty contracts		2,063			2,082
Total deferred revenue		2,427			2,529
Less: long-term portion of deferred revenue		(236	)		(418	)
Deferred revenue — current	$	2,191		$	2,111

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,
	2023		2022		2023		2022
United States	$	7,298	$	8,413	$	24,797	$	24,290
International		3,623		3,597		10,877		10,121
Net revenue	$	10,921	$	12,010	$	35,674	$	34,411

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,
	2023		2022		2023		2022
Revenue recognized over time	$	1,366	$	2,076	$	3,950	$	4,406
Revenue recognized at a point in time		9,555		9,934		31,724		30,005
Net revenue	$	10,921	$	12,010	$	35,674	$	34,411

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,
	2023		2022		2023		2022
End-customer	$	7,298	$	8,413	$	24,797	$	24,290
Distributors		3,623		3,597		10,877		10,121
Net revenue	$	10,921	$	12,010	$	35,674	$	34,411