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Description of Stock Plans - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified |
6 Months Ended | 1 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2012
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Feb. 12, 2008
2007 Employee, Director and Consultant Stock Plan
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Sep. 27, 2007
2007 Employee, Director and Consultant Stock Plan
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Sep. 27, 2007
2007 Employee, Director and Consultant Stock Plan
Maximum
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Mar. 07, 2008
2007 Employee, Director and Consultant Stock Plan
Any fiscal year
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Jun. 30, 2012
2007 Employee, Director and Consultant Stock Plan equity compensation plan
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Jun. 30, 2012
Stock Option Plan 2011
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May 23, 2012
Stock Option Plan 2011
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Individual Grant Limits | 500,000 | |||||||
| Shares reserved for future issuance | 4,000,000 | |||||||
| Number of shares available for issuance | 41,667 | |||||||
| Maximum number of shares or equivalents of common stock that may be granted | 7,000,000 | 3,000,000 | 1,100,000 | |||||
| Option plan, term | 10 years | |||||||
| Total unrecognized compensation cost related to nonvested share based compensation | $ 0 | |||||||