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Inventories And Deferred Preservation Costs | 12 Months Ended
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Dec. 31, 2017
Inventories And Deferred Preservation Costs [Abstract] |
Inventories And Deferred Preservation Costs | 10. Inventories and Deferred Preservation Costs ﻿ Inventories at December 31, 2017 and 2016 are comprised of the following (in thousands):
﻿ |  |  |  |  |
﻿ | 2017 |  | 2016
﻿Raw materials and supplies | $ | 16,328 |  | $ | 9,321
﻿Work-in-process |  | 5,504 |  |  | 3,321
﻿Finished goods |  | 24,852 |  |  | 13,651
﻿Total inventories | $ | 46,684 |  | $ | 26,293
﻿ Deferred preservation costs at December 31, 2017 and 2016 are comprised of the following (in thousands): ﻿ ﻿
﻿ |  |  |  |  |
﻿ | 2017 |  | 2016
﻿Cardiac tissues | $ | 16,988 |  | $ | 15,768
﻿Vascular tissues |  | 18,683 |  |  | 14,920
﻿Total deferred preservation costs | $ | 35,671 |  | $ | 30,688
﻿ We maintain consignment inventory of our On-X heart valves at domestic hospital locations and On-X heart valves and JOTEC products at international hospital locations to facilitate usage. We retain title to this consignment inventory until the device is implanted, at which time we invoice the hospital. As of December 31, 2017 we h ad $9.3 million in consignment inventory, with approximately 58% in domestic locations and 42% in foreign locations. As of December 31, 2016 we had $4.9 million in consignment inventory, with approximately 80% in domestic locations and 20% 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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