XML 57 R20.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Inventories (Tables)
9 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory

At December 31, 2019 and March 31, 2019, the inventory balances are composed of:

 

 

    December 31, 2019     March 31, 2019  
Finished product   $ 2,767,106     $ 2,628,241  
Raw materials     1,661,208       1,635,130  
Work in process     594,666       509,226  
                 
    $ 5,022,980     $ 4,772,597