Inventories And Deferred Preservation Costs (Tables)

12 Months Ended

Dec. 31, 2016

Inventories And Deferred Preservation Costs [Abstract]

Schedule Of Inventories

	2016		2015
Raw materials and supplies	$	9,321	$	8,590
Work-in-process		3,321		633
Finished goods		13,651		5,420
Total inventories	$	26,293	$	14,643

Schedule Of Deferred Preservation Costs

	2016		2015
Cardiac tissues	$	15,768	$	11,722
Vascular tissues		14,920		13,019
Total deferred preservation costs	$	30,688	$	24,741