Stock-Based Compensation (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2016 |
Mar. 31, 2015 |
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| Stock-Based Compensation | ||
| Stock-based compensation | $ 1,622 | $ 1,355 |
| Operating expense | ||
| Stock-Based Compensation | ||
| Stock-based compensation | 2 | |
| Selling, general and administrative | ||
| Stock-Based Compensation | ||
| Stock-based compensation | 1,546 | 1,331 |
| Research and development | ||
| Stock-Based Compensation | ||
| Stock-based compensation | $ 74 | $ 24 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements including reclassifications (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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