Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Computation of Loss Per Share (Details)

v3.19.2
Summary of Significant Accounting Policies - Schedule of Computation of Loss Per Share (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Accounting Policies [Abstract]            
Net loss $ (2,766,842) $ (2,055,173) $ (2,281,232) $ (2,231,654) $ (4,822,015) $ (4,512,886)
Deemed dividend on down round feature   (213,012)   (213,012)
Deemed dividend on beneficial conversion feature (889,532)   (10,532,291)   (1,949,731) (10,532,291)
Preferred stock dividends (420,489)   (95,879)   (776,099) (95,879)
Net loss applicable to common shareholders $ (4,076,863)   $ (13,122,414)   $ (7,547,845) $ (15,354,068)
Weighted average common stock shares outstanding 1,837,913   1,426,698   1,780,881 1,395,187
Loss per common share - basic and diluted $ (2.22)   $ (9.20)   $ (4.24) $ (11.01)