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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of Stock-Based Compensation Recognized

The following table presents stock-based compensation expense recognized for stock options, restricted stock units, or RSUs, and the Company’s employee stock purchase program, or ESPP, in the Company’s statements of operations (in thousands):

 

     Three Months Ended
March 31,
 
     2017      2016  

Research and development

   $ 1,031      $ 626  

General and administrative

     1,078        565  
  

 

 

    

 

 

 

Total

   $ 2,109      $ 1,191