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v3.25.1

Commitments and Contingencies (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($)
Commitments and Contingencies Disclosure [Abstract] |
License expense | $ 0.4
Future minimum payments | 20.9
Future minimum payments, thereafter | $ 0.1

X
- Definition License Expense + References No definition available. + Details
Name: | angn_LicenseExpense
Namespace Prefix: | angn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Operating Lease, Future Minimum, Annual Maintenance Payments + References No definition available. + Details
Name: | angn_OperatingLeaseFutureMinimumAnnualMaintenancePayments
Namespace Prefix: | angn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Operating Lease, Future Minimum, Annual Maintenance Payments, Due Thereafter + References No definition available. + Details
Name: | angn_OperatingLeaseFutureMinimumAnnualMaintenancePaymentsDueThereafter
Namespace Prefix: | angn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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