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Inventories (Details) - USD ($)
Sep. 30, 2022
Dec. 31, 2021
Inventories    
Raw materials $ 196,784 $ 440,759
Work-in-process 951,009 549,369
Finished goods 314,288 108,508
Inventory, Gross 1,462,081 1,098,636
Inventory reserve (9,493) (25,418)
Inventory, Net $ 1,452,588 $ 1,073,218