XML 228 R99.htm IDEA: XBRL DOCUMENT
v3.24.1

Accrued Liabilities - Additional Information (Details) - Paragon Agreement - USD ($) $ in Millions |  | 1 Months Ended
--- | --- | ---
Jun. 22, 2023 | May 31, 2023
Accrued Liabilities [Line Items] |  |
Related party expenses incurred prior to asset acquisition | $ 19.0 |
Related party expenses unpaid prior to asset acquisition | 19.0 |
Related Party |  |
Accrued Liabilities [Line Items] |  |
Related party expenses incurred prior to asset acquisition | 19.0 |
Research initiation fees | 3.0 | $ 3.0
Reimbursable research costs | 16.0 |
Related party expenses unpaid prior to asset acquisition | $ 19.0 |

X
- Definition Accrued liabilities. + References No definition available. + Details
Name: | syre_AccruedLiabilitiesLineItems
Namespace Prefix: | syre_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reimbursable research costs. + References No definition available. + Details
Name: | syre_ReimbursableResearchCosts
Namespace Prefix: | syre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Related party expenses incurred prior to asset acquisition. + References No definition available. + Details
Name: | syre_RelatedPartyExpensesIncurredPriorToAssetAcquisition
Namespace Prefix: | syre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Related party expenses unpaid prior to asset acquisition. + References No definition available. + Details
Name: | syre_RelatedPartyExpensesUnpaidPriorToAssetAcquisition
Namespace Prefix: | syre_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Research initiation fees. + References No definition available. + Details
Name: | syre_ResearchInitiationFees
Namespace Prefix: | syre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=syre_ParagonAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_RelatedPartyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |