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Inventories (Narrative) (Details) - USD ($) | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Inventory [Line Items] |  |
Inventory reserves, obsolescence and discontinuance | $ 200,000 | $ 100,000
Non-current inventories | 11,656,742 | 15,554,992
Ifetroban Clinical |  |
Inventory [Line Items] |  |
Non-current inventories | 400,000 | 300,000
VIBATIV |  |
Inventory [Line Items] |  |
Non-current inventories | 11,200,000 | $ 15,300,000
VIBATIV | Finished Goods |  |
Inventory [Line Items] |  |
Non-current inventories | $ 2,100,000 |

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