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Inventories (Tables)
9 Months Ended
Dec. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory

At December 31, 2020 and March 31, 2020, the inventory balances are composed of:

 

    December 31, 2020     March 31, 2020  
Finished product   $ 351,171     $ 1,916,417  
Raw materials     7,010,713       1,771,006  
Work in process     2,186,707       720,650  
                 
    $ 9,548,591     $ 4,408,073