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Inventories (Narrative) (Details) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Inventory [Line Items]    
Obsolescence and discontinuance losses $ 600,000 $ 1,400,000
Non-current inventories 10,593,792 9,048,567
Inventory, Finished Goods, Net of Reserves 5,338,469 4,939,088
Ifetroban Clinical    
Inventory [Line Items]    
Non-current inventories 200,000 400,000
Vibativ    
Inventory [Line Items]    
Non-current inventories   15,600,000
Finished goods $ 200,000 500,000
Sancuso    
Inventory [Line Items]    
Non-current inventories   $ 3,000,000