Segment And Geographic Information (Tables)

12 Months Ended

Dec. 31, 2019

Segment And Geographic Information [Abstract]

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

	2019		2018		2017
Revenues:
Medical devices	$	197,246	$	187,394	$	119,631
Preservation services		78,976		75,447		70,071
Total revenues		276,222		262,841		189,702
Cost of products and preservation services:
Medical devices		55,022		53,772		29,798
Preservation services		38,187		36,085		31,262
Total cost of products and preservation services		93,209		89,857		61,060
Gross margin:
Medical devices		142,224		133,622		89,833
Preservation services		40,789		39,362		38,809
Total gross margin	$	183,013	$	172,984	$	128,642

Summary Of Net Revenues By Product And Service

	2019		2018		2017
Products:
BioGlue	$	68,611	$	66,660	$	65,939
JOTEC		64,974		63,341		4,136
On-X		50,096		44,832		37,041
CardioGenesis cardiac laser therapy		6,016		6,217		6,866
PerClot		3,795		3,767		3,533
PhotoFix		3,754		2,577		2,116
Total products		197,246		187,394		119,631
Preservation services:
Cardiac tissue		40,879		35,683		32,510
Vascular tissue		38,097		39,764		37,561
Total preservation services		78,976		75,447		70,071
Total revenues	$	276,222	$	262,841	$	189,702

Schedule Of Net Revenues By Geographic Location

	2019		2018		2017
U.S.	$	150,553	$	144,651	$	135,102
International		125,669		118,190		54,600
Total revenues	$	276,222	$	262,841	$	189,702