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Inventories And Deferred Preservation Costs | 6 Months Ended
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Jun. 30, 2018
Inventories And Deferred Preservation Costs [Abstract] |
Inventories And Deferred Preservation Costs | 5. Inventories and Deferred Preservation Costs Inventories at June 30, 2018 and December 31, 2017 were comprised of the following (in thousands): ﻿
﻿ |  |  |  |  |
﻿ | June 30, |  | December 31,
﻿ | 2018 |  | 2017
﻿Raw materials and supplies | $ | 16,054 |  | $ | 16,328
﻿Work-in-process |  | 4,447 |  |  | 5,504
﻿Finished goods |  | 25,285 |  |  | 24,852
﻿Total inventories | $ | 45,786 |  | $ | 46,684
﻿ Deferred preservation costs at June 30, 2018 and December 31, 2017 were comprised of the following (in thousands): ﻿
﻿ |  |  |  |  |
﻿ | June 30, |  | December 31,
﻿ | 2018 |  | 2017
﻿Cardiac tissues | $ | 16,487 |  | $ | 16,988
﻿Vascular tissues |  | 18,046 |  |  | 18,683
﻿Total deferred preservation costs | $ | 34,533 |  | $ | 35,671
﻿ To facilitate patient support and access, we maintain consignment inventory of our On-X Life Technologies Holdings, Inc. (“On-X”) heart valves at domestic and international hospital locations and JOTEC products at international hospital locations. We retain title to this consignment inventory and it is included in finished goods inventory until the device is implanted, at which time we invoice the hospital. As of June 30, 2018 we had $10.7 million in consignment inventory, with approximately 56% in domestic locations and 44% in foreign locations. As of December 31, 2017 we had $9.3 million in consignment inventory with approximately 58% in domestic locations and 42% in foreign locations.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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