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Inventories (Narrative) (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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Inventory [Line Items] |  |
Inventory reserves, obsolescence and discontinuance | $ 100,000 | $ 300,000
Non-current inventories | 15,554,992 | 15,749,000
Finished goods | 4,664,055 | 6,216,965
VIBATIV |  |
Inventory [Line Items] |  |
Non-current inventories | 15,300,000 |
Finished goods |  | $ 800,000
Ifetroban Clinical |  |
Inventory [Line Items] |  |
Non-current inventories | $ 300,000 |

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