Inventories And Deferred Preservation Costs (Tables)

12 Months Ended

Dec. 31, 2014

Inventories And Deferred Preservation Costs [Abstract]

Schedule Of Inventories

	2014		2013
Raw materials and supplies	$	7,942	$	5,706
Work-in-process		1,006		767
Finished goods		3,791		3,298
Total inventories	$	12,739	$	9,771

Schedule Of Deferred Preservation Costs

	2014		2013
Cardiac tissues	$	10,875	$	12,239
Vascular tissues		14,321		15,058
Total deferred preservation costs	$	25,196	$	27,297