Revenues (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables present our revenues by sales type as presented in our condensed consolidated statements of operations disaggregated by the timing of transfer of goods or services:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2022		2021		2022		2021
Product sales
Product transferred to customers at a point in time	$	60,090	$	53,536	$	165,750	$	161,080
Product transferred to customers over time	5,491		4,302		16,265		11,668
Total product sales	$	65,581	$	57,838	$	182,015	$	172,748

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2022		2021		2022		2021
Service sales
Service transferred to customers at a point in time	$	8,651	$	9,332	$	25,973	$	28,931
Service transferred to customers over time	11,100		11,999		33,918		35,931
Total service sales	$	19,751	$	21,331	$	59,891	$	64,862

The following table presents our revenues disaggregated by geography, based on the billing addresses of our customers:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2022		2021		2022		2021
Total sales to external customers
Americas (1)	$	38,732	$	33,944	$	110,077	$	100,195
EMEA (1)	22,802		23,387		66,494		75,315
APAC (1)	23,798		21,838		65,335		62,100
	$	85,332	$	79,169	$	241,906	$	237,610

(1) Regions represent North America and South America (the “Americas”); Europe, the Middle East, and Africa (“EMEA”); and Asia-Pacific (“APAC”).