Annual report pursuant to Section 13 and 15(d)

Warrants (Tables)

v3.10.0.1
Warrants (Tables)
12 Months Ended
Dec. 31, 2018
Warrants [Abstract]  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
At December 31, 2018 and 2017, the following warrants were outstanding: 
 
 
 
Number of
Awards
 
 
Weighted
Average
Exercise
Price
 
 
Weighted
Average
Remaining
Term in Years
 
 
 
 
 
 
 
 
 
 
 
Outstanding at December 31, 2016
 
 
2,852,736
 
 
$
7.45
 
 
 
4.26
 
Issued
 
 
6,666,667
1
 
 
1.50
3
 
 
4.45
 
Forfeited
 
 
(63,442
)
 
 
6.00
 
 
 
7.13
 
Outstanding at December 31, 2017
 
 
9,455,961
 
 
$
3.26
 
 
 
4.23
 
Issued
 
 
35,156,250
2
 
 
0.32
3
 
 
4.30
 
Exercised
 
 
(3,768,125
)
 
 
0.32
 
 
 
4.30
 
Outstanding at December 31, 2018
 
 
40,844,086
 
 
$
1.00
 
 
 
4.05
 
 
1
Consists of 6,666,667 warrants to purchase 6,666,667 shares of Common Stock issued in connection with the Company’s public offering on June 14, 2017.
2
Consists of 35,156,250 warrants to purchase 35,156,250 shares of Common Stock issued in connection with the Company’s public offering on April 17, 2018.
3
Warrant exercise price for a full share of Common Stock.