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Inventories (Tables)
6 Months Ended
Sep. 30, 2020
Inventory Disclosure [Abstract]  
Schedule of Inventory

At September 30, 2020 and March 31, 2020, the inventory balances are composed of:

 

    September 30, 2020     March 31, 2020  
Finished product   $ 372,747     $ 1,916,417  
Raw materials     5,089,516       1,771,006  
Work in process     2,140,768       720,650  
                 
    $ 7,603,031     $ 4,408,073