Annual report pursuant to Section 13 and 15(d)

Inventory - Summary of Inventory (Details)

v3.19.1
Inventory - Summary of Inventory (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]    
Gross raw materials $ 6,165,099 $ 5,270,732
Less - reserves (284,000) (283,000)
Net raw materials 5,881,099 4,987,732
Work-in-process 413,763 11,852
Finished goods 0 131,221
Inventory, Net $ 6,294,862 $ 5,130,805