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

The components of share-based compensation expense were as follows:

 

    Three Months ended
March 31,
 
    (in thousands)  
    2017     2016  

Stock option awards

  $ 314     $ 223  

Restricted stock units

    173       107  
 

 

 

   

 

 

 

Total stock-based compensation

  $ 487     $ 330  
 

 

 

   

 

 

 
Schedule of Stock-based Compensation

Stock-based compensation is included in our statements of operations as follows:

 

    Three Months ended
March 31,
 
    2017     2016  
    (in thousands)  

Cost of sales

  $ 53     $ 38  

Sales and marketing

    116       64  

General and administrative

    274       183  

Research and development

    44       45  
 

 

 

   

 

 

 

Total stock-based compensation

  $ 487     $ 330