Segment Information (Tables)

9 Months Ended

Sep. 30, 2023

Segment Reporting [Abstract]

Revenues, Cost of Products and Services, and Gross Margins for Operating Segments

The following table summarizes revenues, cost of products and preservation services, and gross margins for our operating segments (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Revenues:
Medical devices	$	63,747	$	55,248	$	192,041	$	171,726
Preservation services	24,107		21,590		68,293		62,665
Total revenues	87,854		76,838		260,334		234,391
Cost of products and preservation services:
Medical devices	21,574		17,743		62,084		53,381
Preservation services	10,010		10,351		30,169		29,375
Total cost of products and preservation services	31,584		28,094		92,253		82,756
Gross margin:
Medical devices	42,173		37,505		129,957		118,345
Preservation services	14,097		11,239		38,124		33,290
Total gross margin	$	56,270	$	48,744	$	168,081	$	151,635

Summary of Net Revenues by Product and Service

The following table summarizes net revenues by product and service (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Products:
Aortic stent grafts	$	25,523	$	19,674	$	80,032	$	69,013
On-X	18,744		16,456		54,346		47,082
Surgical sealants	16,234		17,374		49,503		49,022
Other	3,246		1,744		8,160		6,609
Total products	63,747		55,248		192,041		171,726
Preservation services	24,107		21,590		68,293		62,665
Total revenues	$	87,854	$	76,838	$	260,334	$	234,391