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Share-Based Compensation - Summary of Other Information of Stock Awards (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2016 | Sep. 30, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |  |
Total grant-date fair value of stock options and awards granted | $ 5,203 | $ 4,027
Total fair value of stock options and awards vested during period | $ 3,092 | $ 2,719

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- Definition Share based compensation arrangement by share based payment award, equity instruments options, vested in period, total fair value + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award, options grants, grant date fair value + References No definition available. + Details
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Period Type: | instant

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