Inventories And Deferred Preservation Costs (Tables)

6 Months Ended

Jun. 30, 2017

Inventories And Deferred Preservation Costs [Abstract]

Schedule Of Inventories

	June 30,		December 31,
	2017		2016
Raw materials and supplies	$	11,141	$	9,321
Work-in-process		3,258		3,321
Finished goods		12,138		13,651
Total inventories	$	26,537	$	26,293

Schedule Of Deferred Preservation Costs

	June 30,		December 31,
	2017		2016
Cardiac tissues	$	17,077	$	15,768
Vascular tissues		16,897		14,920
Total deferred preservation costs	$	33,974	$	30,688