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Stock-Based Compensation
3 Months Ended
Mar. 31, 2014
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 months ended March 31, 2014 and 2013, was as follows:





Three Months Ended

March 31,

2014

2013
Cost of goods sold
$
208


$
150

Operating expenses:





Research and development
161


205

Clinical and regulatory affairs
(103
)

403

Marketing and sales
538


578

General and administrative
809


894

Total operating expenses
$
1,405


$
2,080

Total
$
1,613


$
2,230