Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.10.0.1
Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2018
Share-based Compensation, Stock Options, Activity [Table Text Block]
The number of shares of the Company’s common stock that are issuable pursuant to warrant and stock option grants with time-based vesting as of September 30, 2018 are:
 
   
Warrant Grants
   
Stock Option Grants
 
   
Number of 

Shares
Subject to 

Warrants
   
Weighted-Average
Exercise Price Per 

Share
   
Number of 

Shares 

Subject
to Options
   
Weighted-Average
Exercise Price
Per Share
 
Balance at December 31, 2017     2,239,574     $ 2.50       725,000     $ 3.15  
Granted     2,960,606       0.37       2,071,072       0.32  
Exercised     (1,056,750 )     0.29       (80,645 )     0.31  
Cancelled/Forfeited     -       -       (450,000 )     3.98  
Balance at September 30, 2018     4,143,430     $ 1.55       2,265,427     $ 0.50  
Exercisable at September 30, 2018     4,143,430     $ 1.55       2,211,260     $ 0.48  
General and Administrative Expense [Member]  
Share-based Compensation, Stock Options, Activity [Table Text Block]
Stock-based compensation expense for the three and nine months ended September 30, 2018 and 2017 is as follows:
 
   
Three Months Ended 
September 30,
   
Nine Months Ended

September 30
,
 
   
2018
   
2017
   
2018
   
2017
 
General and administrative expense   $ 457,161     $ 178,861     $ 738,503     $ 408,983  
General and Administrative Expense [Member] | Discontinued Operations [Member]  
Share-based Compensation, Stock Options, Activity [Table Text Block]
Stock-based compensation expense included in discontinued operations for the three and nine months ended September 30, 2018 and 2017 is as follows:
 
   
Three Months Ended 
September 30,
   
Nine Months Ended

September 30
,
 
   
2018
   
2017
   
2018
   
2017
 
General and administrative expense   $ 158,534     $ 48,149     $ 329,822     $ 379,005  
Employee Stock Option [Member]  
Share-based Compensation, Stock Options, Activity [Table Text Block]
Stock-based compensation expense categorized by the equity components for the three and nine months ended September 30, 2018 and 2017 is as follows:
 
 
 
Three Months Ended
September 30,
 
 
Nine Months Ended
September 30
,
 
 
 
2018
 
 
2017
 
 
2018
 
 
2017
 
Stock option awards
 
$
178,395
 
 
$
78,510
 
 
$
567,445
 
 
$
470,087
 
Warrants
 
 
18,500
 
 
 
 
 
 
82,080
 
 
 
169,401
 
Common stock
 
 
418,800
 
 
 
148,500
 
 
 
418,800
 
 
 
148,500
 
 
 
$
615,695
 
 
$
227,010
 
 
$
1,068,325
 
 
$
787,988