Segment Information (Tables)

3 Months Ended

Mar. 31, 2021

Segment Information [Abstract]

Revenues, Cost Of Products And Services, And Gross Margins For Operating Segments

	Three Months Ended
	March 31,
	2021		2020
Revenues:
Medical devices	$	53,345	$	46,420
Preservation services		17,742		20,009
Total revenues		71,087		66,429
Cost of products and preservation services:
Medical devices		14,911		13,040
Preservation services		8,338		9,218
Total cost of products and preservation services		23,249		22,258
Gross margin:
Medical devices		38,434		33,380
Preservation services		9,404		10,791
Total gross margin	$	47,838	$	44,171

Summary Of Net Revenues By Product And Service

	Three Months Ended
	March 31,
	2021		2020
Products:
Aortic stents and stent grafts	$	20,205		15,468
Surgical sealants		17,828		16,737
On-X		13,095		12,202
Other		2,217		2,013
Total products		53,345		46,420
Preservation services		17,742		20,009
Total revenues	$	71,087	$	66,429