Quarterly report pursuant to Section 13 or 15(d)

Equity - Schedule of Warrants Outstanding (Details)

v3.19.2
Equity - Schedule of Warrants Outstanding (Details)
6 Months Ended
Jun. 30, 2019
$ / shares
shares
Warrants outstanding, Weighted-average remaining contractual life ( in years) 7 years 1 month 6 days
Warrants [Member]  
Number of warrants, outstanding 3,605,034
Warrants outstanding, Weighted-average remaining contractual life ( in years) 6 years 9 months 18 days
Number of warrants exercisable 3,605,034
Range 1 [Member] | Warrants [Member]  
Range of exercise prices, upper limit | $ / shares $ 40.00
Number of warrants, outstanding 235,224
Warrants outstanding, Weighted-average remaining contractual life ( in years) 1 year 3 months 19 days
Number of warrants exercisable 235,224
Range 2 [Member] | Warrants [Member]  
Range of exercise prices, lower limit | $ / shares $ 30.00
Range of exercise prices, upper limit | $ / shares $ 39.99
Number of warrants, outstanding 38,490
Warrants outstanding, Weighted-average remaining contractual life ( in years) 6 months
Number of warrants exercisable 38,490
Range 3 [Member] | Warrants [Member]  
Range of exercise prices, lower limit | $ / shares $ 20.00
Range of exercise prices, upper limit | $ / shares $ 29.99
Number of warrants, outstanding 77,950
Warrants outstanding, Weighted-average remaining contractual life ( in years) 7 months 6 days
Number of warrants exercisable 77,950
Range 4 [Member] | Warrants [Member]  
Range of exercise prices, lower limit | $ / shares $ 10.00
Range of exercise prices, upper limit | $ / shares $ 19.99
Number of warrants, outstanding 50,300
Warrants outstanding, Weighted-average remaining contractual life ( in years) 2 years
Number of warrants exercisable 50,300
Range 5 [Member] | Warrants [Member]  
Range of exercise prices, lower limit | $ / shares $ 0.00
Range of exercise prices, upper limit | $ / shares $ 9.99
Number of warrants, outstanding 3,203,070
Warrants outstanding, Weighted-average remaining contractual life ( in years) 7 years 6 months
Number of warrants exercisable 3,203,070