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Share-Based Payments (Tables)
6 Months Ended
Jun. 30, 2015
Shareholders' Equity and Share-based Payments [Abstract]  
Schedule of share-based compensation expense
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