Segment and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2022

Segment Reporting [Abstract]

Revenues, Cost of Products and Services, and Gross Margins for Operating Segments

	2022		2021		2020
Revenues:
Medical devices	$	230,353	$	221,597	$	179,299
Preservation services	83,436		77,239		73,928
Total revenues	313,789		298,836		253,227
Cost of products and preservation services:
Medical devices	72,166		65,196		50,128
Preservation services	39,100		36,126		35,315
Total cost of products and preservation services	111,266		101,322		85,443
Gross margin:
Medical devices	158,187		156,401		129,171
Preservation services	44,336		41,113		38,613
Total gross margin	$	202,523	$	197,514	$	167,784

Summary of Net Revenues by Product and Service

	2022		2021		2020
Products:
Aortic stent grafts	$	92,752	$	85,387	$	61,663
Surgical sealants	65,379		70,714		62,068
On-X	63,904		57,363		48,053
Other	8,318		8,133		7,515
Total products	230,353		221,597		179,299
Preservation services:	83,436		77,239		73,928
Total revenues	$	313,789	$	298,836	$	253,227

Schedule of Net Revenues by Geographic Location

	2022		2021		2020
US	$	161,113	$	151,151	$	138,274
International	152,676		147,685		114,953
Total revenues	$	313,789	$	298,836	$	253,227