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Employee Benefit Plans - Additional Information (Detail) (USD $)
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12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Compensation and Retirement Disclosure [Abstract] | |||
| Maximum annual contributions per employee percent | 15.00%us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent | ||
| Minimum age for employees to be covered under profit sharing plan | 21 years | ||
| 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 | $ 0us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount | $ 0us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount | $ 0us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount |
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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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- Definition
Vesting period for company contributions to benefit plan. No definition available.
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- Details
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- Definition
Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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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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