Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.7.0.1
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2017
Stockholders' Equity Note [Abstract]  
Nonvested Restricted Stock Shares Activity [Table Text Block]
The following table summarizes restricted stock award activity for the three months ended March 31, 2017.
 
 
 
Number of Units
 
Weighted Average Grant Date Fair Value
 
Nonvested at December 31, 2016
 
 
2,533,063
 
$
2.93
 
Granted
 
 
70,000
 
 
5.43
 
Vested
 
 
(70,313)
 
 
0.07
 
Nonvested at March 31, 2017
 
 
2,532,750
 
$
3.07
 
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
The following table summarizes stock option award activity for the three months ended March 31, 2017:
 
 
 
 
 
Weighted Average
 
Weighted Average
Remaining
Contractual Life
 
 
 
Stock Options
 
Exercise Price
 
(in years)
 
Outstanding as of December 31, 2016
 
 
60,000
 
$
5.43
 
 
9.96
 
Granted
 
 
-
 
 
-
 
 
 
 
Outstanding as of March 31, 2017
 
 
60,000
 
$
5.43
 
 
9.84
 
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
A summary of warrant activities for the three months ended March 31, 2017 is presented below:
 
 
 
 
 
Weighted Average
 
Weighted Average
Remaining
Contractual Life
 
 
 
Warrants
 
Exercise Price
 
(in years)
 
Outstanding as of December 31, 2016
 
 
4,331,106
 
$
6.62
 
 
4.67
 
Granted
 
 
-
 
 
-
 
 
 
 
Outstanding as of March 31, 2017
 
 
4,331,106
 
$
6.62
 
 
4.42
 
Schedule of Share-based Compensation, Activity [Table Text Block]
Stock-Based Compensation
 
The following table summarizes stock-based compensation expense for the three months ended March 31, 2017 and 2016 (in thousands).
 
 
 
For the three months ended March 31,
 
 
 
2017
 
2016
 
Research and development
 
$
406
 
$
767
 
General and administrative
 
 
573
 
 
321
 
Total stock-based compensation expense
 
$
979
 
$
1,088