XML 57 R33.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories - Schedule of Inventories (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 3,820,618 $ 3,063,532
Work in process 454,135 515,262
Finished goods 2,784,171 2,164,187
Reserve for obsolescence (3,888,784) (3,895,451)
Total inventory $ 3,170,140 $ 1,847,530