Segment Information (Tables)

6 Months Ended

Jun. 30, 2021

Segment Information [Abstract]

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Revenues:
Medical devices	$	56,076	$	37,268	$	109,421	$	83,688
Preservation services		20,072		16,503		37,814		36,512
Total revenues		76,148		53,771		147,235		120,200
Cost of products and preservation services:
Medical devices		16,178		10,040		31,089		23,080
Preservation services		9,457		7,841		17,795		17,059
Total cost of products and preservation services		25,635		17,881		48,884		40,139
Gross margin:
Medical devices		39,898		27,228		78,332		60,608
Preservation services		10,615		8,662		20,019		19,453
Total gross margin	$	50,513	$	35,890	$	98,351	$	80,061

Summary Of Net Revenues By Product And Service

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2021		2020		2021		2020
Products:
Aortic stents and stent grafts	$	21,064	$	13,174	$	41,269	$	28,642
Surgical sealants		17,864		12,437		35,692		29,174
On-X		14,726		10,116		27,821		22,318
Other		2,422		1,541		4,639		3,554
Total products		56,076		37,268		109,421		83,688
Preservation services		20,072		16,503		37,814		36,512
Total revenues	$	76,148	$	53,771	$	147,235	$	120,200