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Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands, shares in Millions	1 Months Ended	6 Months Ended
	Jul. 31, 2022	Jun. 30, 2022
Subsequent Event [Line Items]
Proceeds from exercises of warrants		$ 5,892
Subsequent Events [Member] | Private Placement [Member]
Subsequent Event [Line Items]
Proceeds from exercises of warrants	$ 4,100
Warrants to purchase aggregate shares of common stock	3.0

X

- Definition

Warrants to purchase aggregate shares of common stock.

+ References

No definition available.

+ Details

Name:	trvi_WarrantsToPurchaseAggregateSharesOfCommonStock
Namespace Prefix:	trvi_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: