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

A summary of the stock option activity under the Company’s plans for the three months ended March 31, 2017 is as follows:

 

    Number of shares     Weighted average exercise price  
             
Options outstanding at beginning of year     850,232     $ 8.06  
Granted     __       __  
Less:                
Exercised     (1,396 )     6.53  
Forfeited prior to vesting     (3,664 )     9.85  
Canceled or Expired     —       —  
Options outstanding at March 31, 2017     845,172       8.06  
Options exercisable at end of March 31, 2017     613,174     $ 6.84  
Schedule of Share-based Compensation Expense

Share-based compensation expense has been recorded as follows:

 

    Three months ended March, 31  
    2017     2016  
Cost of goods sold   $ 8     $ 4  
Sales and marketing     14       14  
Research and product development     38       27  
General and administrative     111       103  
    $ 171     $ 148