Segment And Geographic Information (Tables)

12 Months Ended

Dec. 31, 2016

Segment Information [Abstract]

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

	2016		2015		2014
Revenues:
Medical devices	$	113,992	$	83,081	$	81,883
Preservation services		66,388		62,817		62,758
Total revenues		180,380		145,898		144,641
Cost of products and preservation services:
Medical devices		28,033		18,663		17,167
Preservation services		33,448		36,516		36,183
Total cost of products and preservation services		61,481		55,179		53,350
Gross margin:
Medical devices		85,959		64,418		64,716
Preservation services		32,940		26,301		26,575
Total gross margin	$	118,899	$	90,719	$	91,291

Summary Of Net Revenues By Product And Service

	2016		2015		2014
Products:
BioGlue and BioFoam	$	63,461	$	59,332	$	62,091
On-X		34,232		--		--
CardioGenesis cardiac laser therapy		7,864		9,419		8,225
PerClot		4,021		4,083		4,289
PhotoFix		1,871		1,396		--
HeRO Graft		2,325		7,546		7,131
ProCol		218		1,305		147
Total products		113,992		83,081		81,883
Preservation services:
Cardiac tissue		29,697		28,059		29,437
Vascular tissue		36,691		34,758		33,321
Total preservation services		66,388		62,817		62,758
Total revenues	$	180,380	$	145,898	$	144,641

Schedule Of Net Revenues By Geographic Location

	2016		2015		2014
U.S.	$	131,727	$	114,978	$	110,533
International		48,653		30,920		34,108
Total revenues	$	180,380	$	145,898	$	144,641