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Segment Information (Tables)
3 Months Ended
Mar. 31, 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
March 31,
20232022
Revenues:
Medical devices$62,291 $57,542 
Preservation services20,938 19,671 
Total revenues83,229 77,213 
Cost of products and preservation services:
Medical devices19,533 17,408 
Preservation services9,969 9,086 
Total cost of products and preservation services29,502 26,494 
Gross margin:
Medical devices42,758 40,134 
Preservation services10,969 10,585 
Total gross margin$53,727 $50,719 
Summary of Net Revenues by Product and Service
The following table summarizes net revenues by product and service (in thousands):
Three Months Ended
March 31,
20232022
Products:
Aortic stent grafts$26,150$25,506
On-X17,65614,371
Surgical sealants16,70315,681
Other1,7821,984
Total products62,29157,542
Preservation services 20,93819,671
Total revenues$83,229$77,213