Quarterly report pursuant to Section 13 or 15(d)

Stock Option Based Compensation and Restricted Stock Compensation (Tables)

v3.7.0.1
Stock Option Based Compensation and Restricted Stock Compensation (Tables)
 6 Months Ended
Jun. 30, 2017
Restricted Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]  
Summarization of stock-based compensation
The following table summarizes restricted common stock compensation expense for the three and six months ended June 30, 2017 and 2016:
 
 
 
Three months ended
June 30,
 
Six months ended
June 30,
 
 
 
2017
 
2016
 
2017
 
2016
 
Research and development
 
$
-
 
$
62,000
 
$
-
 
$
200,000
 
General and administrative
 
 
324,000
 
 
925,000
 
 
686,000
 
 
2,679,000
 
Restricted stock compensation expense included in operating expense
 
$
324,000
 
$
987,000
 
$
686,000
 
$
2,879,000
 
Stock Options [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]  
Summarization of stock-based compensation
The following table summarizes stock option-based compensation for the three and six months ended June 30, 2017 and 2016:
 
 
 
Three months ended
June 30,
 
Six months ended
June 30,
 
 
 
2017
 
2016
 
2017
 
2016
 
Research and development
 
$
368,000
 
$
314,000
 
$
724,000
 
$
664,000
 
General and administrative
 
 
875,000
 
 
1,071,000
 
 
2,011,000
 
 
2,313,000
 
Stock option-based compensation expense included in operating expense
 
$
1,243,000
 
$
1,385,000
 
$
2,735,000
 
$
2,977,000