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Stock-Based Awards (Tables)
 6 Months Ended
Jun. 30, 2017
Stock-Based Awards  
Schedule of Stock-Based Compensation Expense Related to Stock Options and Restricted Common Stock

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

Six Months Ended

 

 

June 30, 

 

June 30, 

 

  

2017

    

2016

    

2017

    

2016

Research and development

 

$

579

 

$

522

 

$

1,111

 

$

975

Selling and marketing

 

 

262

 

 

128

 

 

468

 

 

235

General and administrative

 

 

916

 

 

865

 

 

1,883

 

 

1,654

 

 

$

1,757

 

$

1,515

 

$

3,462

 

$

2,864