Commitments and Contingencies (Details)	3 Months Ended
Mar. 31, 2026
Commitments and Contingencies.
Founders' royalty percentage	1.00%
Number of years after first commercial sale for founders' royalty obligations	15 years

Represents the threshold period after first commercial sales of royalty bearing product up to which royalty obligation are applicable.

No definition available.

Name:	tvrd_ThresholdPeriodAfterFirstCommercialSaleOfRoyaltyBearingProduct
Namespace Prefix:	tvrd_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration