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

9. Stock-Based Compensation

The following table presents stock-based compensation expense recognized in the Company’s accompanying condensed consolidated statements of operations:

 

     Three Months Ended
March 31,
 

(in thousands)

   2017      2016  

Cost of goods sold

   $ 139      $ 67  

Sales and marketing

     124        48  

General and administrative

     551        233  

Research and development

     131        59  
  

 

 

    

 

 

 

Total stock-based compensation expense

   $ 945      $ 407