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v3.20.2

Segment Information (Revenues, Cost Of Products And Services, And Gross Margins For Operating Segments) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | $ 65,131 | $ 67,881 | $ 185,331 | $ 206,525
Total cost of products and preservation services | 21,999 | 22,659 | 62,138 | 70,064
Total gross margin | 43,132 | 45,222 | 123,193 | 136,461
Operating Segments [Member] | Medical Devices [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 45,109 | 47,484 | 128,797 | 147,053
Total cost of products and preservation services | 12,998 | 12,706 | 36,078 | 41,021
Total gross margin | 32,111 | 34,778 | 92,719 | 106,032
Operating Segments [Member] | Preservation Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenues | 20,022 | 20,397 | 56,534 | 59,472
Total cost of products and preservation services | 9,001 | 9,953 | 26,060 | 29,043
Total gross margin | $ 11,021 | $ 10,444 | $ 30,474 | $ 30,429

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