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Employee Benefit Plan - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Percentage of matching contribution of each participants | 100.00% | 100.00% | 100.00% |
| Maximum contribution percentage of participating employees | 6.00% | 5.00% | 5.00% |
| Company's contribution to the 401K plan | $ 2.1 | $ 1.8 | $ 1.4 |
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- Definition
The increase in the fair value of plan assets from contributions made by the employer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Percentage Of Company Matches Of Employees Contributions Maximum No definition available.
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- Definition
Percentage Of Employees Contributions Maximum No definition available.
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