Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Tables)

v3.19.1
Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2018
Equity [Abstract]  
Summary of Company's Outstanding Stock Warrants and Changes During the Period

A summary of the status of the Company’s outstanding stock warrants and changes during year ended is as follows:

 

    Number of Warrants     Weighted Average Exercise Price    

Weighted Average Remaining Contractual Life

(in years)

 
Outstanding as of December 31, 2017     773,966     $ 5.99       4.1  
Expired     (1,202 )     15.60       -  
Exercised     (44,000 )     1.20       -  
Outstanding as of December 31, 2018     728,764     $ 6.26       3.1  
Warrants exercisable as of December 31, 2018     728,764     $ 6.26       3.1  

 

A summary of the status of the Company’s outstanding stock warrants and changes during year ended is as follows:

 

    Number of Warrants     Weighted Average
Exercise Price
   

Weighted Average Remaining Contractual Life

(in years)

 
Outstanding as of December 31, 2016     116,519     $ 15.18       3.2  
Granted     7,941,374       1.70       5.0  
Expired     (37,177 )     15.60       -  
Exercised     (7,246,750 )     1.38       -  
Outstanding as of December 31, 2017     773,966     $ 5.99       4.1  
Warrants exercisable as of December 31, 2017     773,966     $ 5.99       4.1  

Summary of Stock Options and Changes During the Period

A summary of the stock options as of December 31, 2018 and changes during the period are presented below:

 

    Number of Shares     Weighted Average Exercise Price    

Weighted Average Remaining Contractual Life

(in years)

 
Outstanding as of December 31, 2017     448,771     $ 15.50       6.23  
Granted     5,450,000     $ 0.58       9.78  
Expired     (32,692 )     10.71       -  
Outstanding as of December 31, 2018     5,866,079     $ 1.67       9.49  
Options vested and expected to vest as of December 31, 2018     5,866,079     $ 1.67       9.49  
Options vested and exercisable as of December 31, 2018     3,132,051     $ 2.58       9.25  

 

A summary of the stock options as of December 31, 2017 and changes during the period are presented below:

 

    Number of Shares     Weighted Average
Exercise Price
   

Weighted Average Remaining Contractual Life

(in years)

 
Outstanding as of December 31, 2016     879,034     $ 14.34       6.79  
Forfeited     (430,263 )     13.13       -  
Outstanding as of December 31, 2017     448,771     $ 15.50       6.23  
Options vested and expected to vest as of December 31, 2017     448,771     $ 15.50       6.23  
Options vested and exercisable as of December 31, 2017     433,667     $ 15.53       6.16