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Employee Benefit Plans - Additional Information (Detail) (USD $)
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12 Months Ended | ||
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Dec. 31, 2013
Age
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Dec. 31, 2012
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Dec. 31, 2011
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| Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] | |||
| Defined benefit plan contributions by employees | 15.00% | ||
| Minimum age for employees to be covered under profit sharing plan | 21 | ||
| Minimum service period for employees to be covered under profit sharing plan | 6 months | ||
| Vesting period for company contributions to benefit plan | 6 years | ||
| Employer contribution | $ 0 | $ 0 | $ 0 |
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Deferred Compensation Plan [Member]
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| Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items] | |||
| Employer contribution | $ 0 | ||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Minimum age for employees to be covered under profit sharing plan. No definition available.
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- Definition
Minimum service period for employees to be covered under profit sharing plan. No definition available.
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| X | ||||||||||
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- Definition
Vesting period for company contributions to benefit plan. No definition available.
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| X | ||||||||||
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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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| X | ||||||||||
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- Definition
Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. No definition available.
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