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Employee Benefit Plan (Details) (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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| Defined contribution plan | ||
| Employer matching contribution for employee's contributions of the first 3% of eligible compensation (as a percent) | 100.00%trvn_DefinedContributionPlanEmployerMatchingContributionPercentOfMatchForFirstEligibleContributions | |
| Percentage of eligible compensation, matched 100% by employer | 3.00%trvn_DefinedContributionPlanEmployerMatchEmployeeContributionLevelOne | |
| Employer matching contribution for employee's contributions of the next 2% of eligible compensation (as a percent) | 50.00%trvn_DefinedContributionPlanEmployerMatchingContributionPercentOfMatchForSecondEligibleContributions | |
| Percentage of eligible compensation, matched 50% by employer | 2.00%trvn_DefinedContributionPlanEmployerMatchEmployeeContributionLevelTwo | |
| Company's matching contributions to the plan | $ 204,537us-gaap_DefinedContributionPlanCostRecognized | $ 175,943us-gaap_DefinedContributionPlanCostRecognized |
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- Definition
Represents the first level of employee's contributions expressed as a percentage of compensation which is matched by the employer. No definition available.
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- Definition
Represents the second level of employee' contributions expressed as a percentage of compensation which is matched by the employer. No definition available.
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- Definition
Represents the percentage employer matches of the employee's contribution of first eligible contribution. No definition available.
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- Definition
Represents the percentage employer matches of the employee's contribution of second eligible contribution. No definition available.
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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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