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Stock-Based Compensation
9 Months Ended
Sep. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock-Based Compensation
Stock-Based Compensation

The Company classifies stock-based compensation expense in the accompanying Condensed Consolidated Statements of Operations and Comprehensive Loss, based on the department to which the recipient belongs. Stock-based compensation expense included in cost of goods sold and operating expenses during the three and nine months ended September 30, 2013 and 2012, was as follows:









Three Months Ended

Nine Months Ended

September 30,

September 30,

2013

2012

2013

2012
Cost of goods sold
$
123


$
183


$
500


$
387

Operating expenses:











Research and development
116


165


512


498

Clinical and regulatory affairs
390


67


828


145

Marketing and sales
736


361


2,401


1,041

General and administrative
354


389


1,805


1,451

Total operating expenses
$
1,596


$
982


$
5,546


$
3,135

Total
$
1,719


$
1,165


$
6,046


$
3,522