Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Information [Abstract]

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

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Revenues:
Medical devices	$	47,484	$	45,152	$	147,053	$	138,063
Preservation services		20,397		19,446		59,472		56,979
Total revenues		67,881		64,598		206,525		195,042
Cost of products and preservation services:
Medical devices		12,706		12,459		41,021		40,166
Preservation services		9,953		9,425		29,043		27,083
Total cost of products and preservation services		22,659		21,884		70,064		67,249
Gross margin:
Medical devices		34,778		32,693		106,032		97,897
Preservation services		10,444		10,021		30,429		29,896
Total gross margin	$	45,222	$	42,714	$	136,461	$	127,793

Summary Of Net Revenues By Product And Service

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2019		2018		2019		2018
Products:
BioGlue	$	15,679	$	15,646	$	50,834	$	48,685
JOTEC		15,774		15,004		48,936		46,669
On-X		12,610		11,298		36,751		33,495
CardioGenesis cardiac laser therapy		1,354		1,590		4,966		4,514
PerClot		980		882		2,814		2,822
PhotoFix		1,087		732		2,752		1,878
Total products		47,484		45,152		147,053		138,063
Preservation services:
Cardiac tissue		11,304		9,502		30,734		26,660
Vascular tissue		9,093		9,944		28,738		30,319
Total preservation services		20,397		19,446		59,472		56,979
Total revenues	$	67,881	$	64,598	$	206,525	$	195,042