Stock-Based Compensation - Summary of Compensation Expense Recognized Related to all Stock-Based Awards (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] | |||
Total stock-based compensation | $ 2,371 | $ 466 | $ 466 |