Name:	trvn_DefinedContributionPlanEmployerMatchEmployeeContributionLevelOne
Namespace Prefix:	trvn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the second level of employee' contributions expressed as a percentage of compensation which is matched by the employer.

No definition available.

Name:	trvn_DefinedContributionPlanEmployerMatchEmployeeContributionLevelTwo
Namespace Prefix:	trvn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage employer matches of the employee's contribution of first eligible contribution.

No definition available.

Name:	trvn_DefinedContributionPlanEmployerMatchingContributionPercentOfMatchForFirstEligibleContributions
Namespace Prefix:	trvn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage employer matches of the employee's contribution of second eligible contribution.

No definition available.

Name:	trvn_DefinedContributionPlanEmployerMatchingContributionPercentOfMatchForSecondEligibleContributions
Namespace Prefix:	trvn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of cost for defined contribution plan.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942