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Stock-Based Compensation
9 Months Ended
Sep. 30, 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 and nine months ended September 30, 2014 and 2013, was as follows:

Three Months Ended

Nine Months Ended

September 30,

September 30,

2014

2013

2014

2013
Cost of goods sold
$
240


$
123


$
643


$
500

Operating expenses:











Research and development
207


116


543


512

Clinical and regulatory affairs
(195
)

390


67


828

Marketing and sales
931


736


2,125


2,401

General and administrative
632


354


2,190


1,805

Total operating expenses
$
1,575


$
1,596


$
4,925


$
5,546

Total
$
1,815


$
1,719


$
5,568


$
6,046