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Share-Based Payments
6 Months Ended
Jun. 30, 2015
Shareholders' Equity and Share-based Payments [Abstract]  
Share-Based Compensation
Share-based Compensation

Share-based compensation expense has been recorded as follows:
 
Three months ended June 30,
 
Six months ended June 30,
 
2015
 
2014
 
2015
 
2014
Cost of goods sold
$
5

 
$
2

 
$
11

 
$
4

Sales and marketing
39

 
20

 
79

 
40

Research and product development
33

 
10

 
66

 
21

General and administrative
140

 
52

 
299

 
103

 
$
217

 
$
84

 
$
455

 
$
168



As of June 30, 2015, the total remaining unrecognized compensation cost related to non-vested stock options, net of forfeitures, was approximately $1,144, which will be recognized over a weighted average period of 2.47 years.