Quarterly report pursuant to Section 13 or 15(d)

Liquidity and Management's Plans (Details)

v3.19.3
Liquidity and Management's Plans (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Liquidity and Management's Plans (Textual)                    
Working capital $ 13,708,986           $ 13,708,986      
Stockholders' equity 10,977,970 $ 13,742,887 $ 16,014,794 $ 21,185,908 $ 24,041,984 $ 6,457,283 10,977,970 $ 21,185,908 $ 17,962,618 $ 7,618,913
Net loss $ (3,349,427) $ (3,058,042) $ (2,920,584) $ (4,613,042) $ (3,316,113) $ (3,586,585) (9,328,053) (11,515,740)    
Operating activities             $ (8,072,349) $ (8,442,522)