Quarterly report pursuant to Section 13 or 15(d)

Stock Based Option Compensation and Restricted Stock Compensation (Tables)

v3.8.0.1
Stock Based Option Compensation and Restricted Stock Compensation (Tables)
3 Months Ended
Mar. 31, 2018
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-based compensation for the three months ended March 31, 2018 and 2017:
 
 
 
Three months ended
 
 
 
March 31,
 
 
 
2018
 
2017
 
Research and development
 
$
1,056,000
 
$
356,000
 
General and administrative
 
 
844,000
 
 
1,136,000
 
Stock-based compensation expense included in operating expense
 
$
1,900,000
 
$
1,492,000
 
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 months ended March 31, 2018 and 2017:
 
 
 
Three months ended
 
 
 
March 31,
 
 
 
2018
 
2017
 
Research and development
 
$
-
 
$
-
 
General and administrative
 
 
172,000
 
 
362,000
 
Stock-based compensation expense included in operating expense
 
$
172,000
 
$
362,000