Inventories And Deferred Preservation Costs (Tables)

6 Months Ended

Jun. 30, 2019

Inventories And Deferred Preservation Costs [Abstract]

Schedule Of Inventories

	June 30,		December 31,
	2019		2018
Raw materials and supplies	$	18,496	$	17,381
Work-in-process		4,382		3,858
Finished goods		22,544		24,239
Total inventories	$	45,422	$	45,478

Schedule Of Deferred Preservation Costs

	June 30,		December 31,
	2019		2018
Cardiac tissues	$	16,171	$	15,972
Vascular tissues		16,245		17,202
Total deferred preservation costs	$	32,416	$	33,174