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Subsequent Events - Additional Information (Detail)
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1 Months Ended | 9 Months Ended | 0 Months Ended | 1 Months Ended | |||
|---|---|---|---|---|---|---|---|
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Sep. 18, 2013
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Mar. 16, 2012
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Sep. 30, 2013
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Sep. 18, 2013
Performance Shares
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Jul. 11, 2013
Subsequent Event
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Jul. 11, 2013
Subsequent Event
Performance Shares
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Nov. 12, 2013
Subsequent Event
Employee Stock Option [Member]
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| Subsequent Event [Line Items] | |||||||
| Stock options granted | 200,000 | 0 | |||||
| Stock options granted, Authorized | 1,375,000 | ||||||
| Percentage of economic interest | 70.79% | ||||||
| Minimum percentage of voting interest | 80.00% | ||||||
| Lock up period for share acquisition | 1 year | 1 year | |||||
| Shares of common stock to be received | 2,166,667 | 2,166,667 | |||||