Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.19.1
Inventory (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Components of inventories    
Raw materials $ 4,276,819 $ 4,319,637
Work in process 702,079 702,079
Finished goods
Inventory Gross 4,978,898 5,021,716
Less: Inventory reserve 2,488,100 2,488,100
Inventory, Total $ 2,490,798 $ 2,533,616