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Inventories And Deferred Preservation Costs (Tables) | 6 Months Ended
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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

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