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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2016
Stock-Based Compensation  
Schedule of stock-based compensation expense included in the consolidated statements of operations

 

 

 

Three months ended September 30,

 

Nine months ended September 30,

 

(In thousands)

 

2016

 

2015

 

2016

 

2015

 

Research and development

 

$
143 

 

$
220 

 

$
490 

 

$
687 

 

General and administrative

 
1,575 

 
1,248 

 
5,933 

 
4,536 

 

 

 

 

 

 

 

 

 

 

 

Total stock-based compensation expense

 

$
1,718 

 

$
1,468 

 

$
6,423 

 

$
5,223