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v3.24.2.u1

Commitments and Contingencies (Details) | 6 Months Ended
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Jun. 30, 2024
Commitments and Contingencies |
Duration of time milestone payments are not expected to be paid to third parties | 12 months

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- Definition Duration of time milestone payments are not expected to be paid to third parties, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. + References No definition available. + Details
Name: | rytm_DurationMilestonePaymentsNotExpectingToBePaid
Namespace Prefix: | rytm_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration