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Inventories (Narrative) (Details) - USD ($)
Sep. 30, 2022
Dec. 31, 2021
Inventory [Line Items]    
Obsolescence and discontinuance losses $ 1,800,000 $ 1,400,000
Non-current inventories 7,497,356 9,048,567
Ifetroban Clinical    
Inventory [Line Items]    
Non-current inventories $ 200,000 400,000
Vibativ    
Inventory [Line Items]    
Non-current inventories   15,600,000
Finished goods   500,000
Sancuso    
Inventory [Line Items]    
Non-current inventories   $ 3,000,000