Summary Accounting Policies and Recent Accounting Pronouncements (Tables)

3 Months Ended

Mar. 31, 2023

Accounting Policies [Abstract]

Summary of Balances of Contract Liabilities

The Company recognizes a contract liability when a customer pays for goods or services for which the Company has not yet transferred control. The balances of the Company’s contract liabilities are as follows:

	March 31,		December 31,
	2023		2022
	(in thousands)
Extended service contracts	$	319	$	336
Subscription software licenses		403		481
Total contract liabilities		722		817
Less: long-term portion		140		—
Contract liabilities – current	$	582	$	817

Schedule of Revenues Disaggregated by Segment and Timing of Goods and Services Transferred

The following table provides information regarding revenues disaggregated by segment and the timing of when goods and services are transferred:

	Three Months Ended March 31,
	2023		2022
	(in thousands)
Product revenue recognized at a point in time	$	8,524	$	7,027
Product revenue recognized over time		154		176
Software revenue recognized at a point in time		449		219
Software revenue recognized over time		1,597		1,611
Total	$	10,724	$	9,033

No individual customer accounted for more than 10% of sales for the three months ended March 31, 2023 and 2022.

Schedule of Reconciliation of Change in Estimated Warranty Liabilities

The following table provides a reconciliation of the change in estimated warranty liabilities for the three months ended March 31, 2023 and 2022:

	Three Months Ended March 31,
	2023			2022
	(in thousands)
Balance at beginning of period	$	1,930		$	1,620
Provision for warranties issued		195			310
Warranty costs incurred		(368	)		(315	)
Balance at end of period	$	1,757		$	1,615
Current portion	$	1,335		$	1,153
Non-current portion		422			462
Total	$	1,757		$	1,615