Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.10.0.1
Stockholders' Equity (Tables)
 6 Months Ended
Jun. 30, 2018
Schedule of 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 June 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
 
$
2.54
 
 
725,000
 
$
3.15
 
Granted
 
 
2,742,820
 
 
0.38
 
 
1,221,072
 
 
0.35
 
Exercised
 
 
-
 
 
-
 
 
-
 
 
-
 
Cancelled/Forfeited
 
 
-
 
 
-
 
 
(400,000)
 
 
4.03
 
Balance at June 30, 2018
 
 
4,982,394
 
$
1.33
 
 
1,546,072
 
$
0.71
 
Exercisable at June 30, 2018
 
 
4,982,394
 
$
1.33
 
 
1,462,739
 
$
0.38
 
General and Administrative Expense [Member]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Stock-based compensation expense for the three and six months ended June 30, 2018 and 2017 is as follows:
 
 
 
Three Months Ended 
June 30,
 
Six Months Ended
June 30,
 
 
 
2018
 
2017
 
2018
 
2017
 
General and administrative expense
 
$
228,161
 
$
230,877
 
$
334,299
 
$
292,353
 
General and Administrative Expense [Member] | Discontinued Operations [Member]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Stock-based compensation expense included in discontinued operations for the three and six months ended June 30, 2018 and 2017 is as follows:
 
 
 
Three Months Ended 
June 30,
 
Six Months Ended
June 30,
 
 
 
2018
 
2017
 
2018
 
2017
 
General and administrative expense
 
$
107,759
 
$
10,372
 
$
118,130
 
$
268,625
 
Employee Stock Option [Member]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
Stock-based compensation expense categorized by the equity components for the three months ended June 30, 2018 and 2017 is as follows:
 
 
 
Three Months Ended 
June 30,
 
Six Months Ended
June 30,
 
 
 
2018
 
2017
 
2018
 
2017
 
Employee stock options
 
$
202,581
 
$
61,476
 
$
270,719
 
$
122,952
 
Warrants
 
 
25,580
 
 
169,401
 
 
63,580
 
 
169,401
 
Common stock
 
 
-
 
 
-
 
 
-
 
 
-
 
 
 
$
228,161
 
$
230,877
 
$
334,299
 
$
292,353