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Employee Benefit Plan - 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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| Defined Benefit Plan Disclosure [Line Items] | |||
| Employee contribution percentage | 4.00%us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent | ||
| Employer matching contribution | $ 83,000us-gaap_DefinedContributionPlanCostRecognized | $ 107,000us-gaap_DefinedContributionPlanCostRecognized | $ 85,000us-gaap_DefinedContributionPlanCostRecognized |
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- Details
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- Definition
The amount of the cost recognized during the period for defined contribution plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available.
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