Segment Information (Tables)

6 Months Ended

Jun. 30, 2022

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 June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Revenues:
Medical devices	$	58,936	$	56,076	$	116,478	$	109,421
Preservation services	21,404		20,072		41,075		37,814
Total revenues	80,340		76,148		157,553		147,235
Cost of products and preservation services:
Medical devices	18,230		16,178		35,638		31,089
Preservation services	9,938		9,457		19,024		17,795
Total cost of products and preservation services	28,168		25,635		54,662		48,884
Gross margin:
Medical devices	40,706		39,898		80,840		78,332
Preservation services	11,466		10,615		22,051		20,019
Total gross margin	$	52,172	$	50,513	$	102,891	$	98,351

Summary of Net Revenues by Product and Service

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Products:
Aortic stent grafts	$	23,833	$	21,064	$	49,339	$	41,269
Surgical sealants	15,967		17,864		31,648		35,692
On-X	16,255		14,726		30,626		27,821
Other	2,881		2,422		4,865		4,639
Total products	58,936		56,076		116,478		109,421
Preservation services	21,404		20,072		41,075		37,814
Total revenues	$	80,340	$	76,148	$	157,553	$	147,235