XML 57 R43.htm IDEA: XBRL DOCUMENT v3.21.1
The components of inventory consisted of the following: (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 2,128,213 $ 881,761
Work in progress 3,512,572 1,916,209
Finished goods (Includes completed components) 3,927,136 3,093,416
       Total inventory $ 9,567,921 $ 5,891,386