Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.20.2
Inventory (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 5,412,613 $ 3,741,097
Work in process 927,351 422,176
Finished goods 0 0
Gross inventory 6,339,964 4,163,273
Less inventory reserve (2,163,675) (2,365,127)
Total inventory, net $ 4,176,289 $ 1,798,146