Revenue (Tables)

3 Months Ended

Mar. 31, 2023

Revenue From Contract With Customer [Abstract]

Total Net Revenue Based on Disaggregation Criteria

Total net revenue based on the disaggregation criteria described above is as follows (in thousands):

	Three Months Ended March 31,
	2023						2022
	Point-in- Time		Over Time		Total		Point-in- Time		Over Time		Total
Americas	$	20,874	$	754	$	21,628	$	15,898	$	993	$	16,891
Europe and the Middle East		2,899		85		2,984		3,669		125		3,794
Asia-Pacific		1,385		—		1,385		4,376		—		4,376
Total	$	25,158	$	839	$	25,997	$	23,943	$	1,118	$	25,061

Changes in Deferred Revenue

Changes in deferred revenue during the three months ended March 31, 2023 and 2022 were as follows (in thousands):

	Three Months Ended March 31,
	2023			2022
Deferred revenue, beginning of period	$	2,655		$	2,433
Deferral of revenue billed in current period, net of recognition		504			381
Recognition of revenue deferred in prior periods		(714	)		(1,030	)
Deferred revenue, end of period	$	2,445		$	1,784