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Stock-Based Compensation - Summary of Vested and Nonvested RSU and RSA Activity Under 2013 Plan (Parenthetical) (Detail)
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9 Months Ended |
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Sep. 30, 2014
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |
| Unrecognized stock-based compensation expenses recognition period | 4 years 2 months 5 days |
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- Details
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- Definition
Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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