XML 60 R46.htm IDEA: XBRL DOCUMENT
v3.24.3

Note 7 - Discontinued Operations - Sale of OMIDRIA (Details Textual) $ in Billions | Dec. 29, 2022 USD ($)
--- | ---
Omidria Assets Disposal [Member] | Discontinued Operations, Disposed of by Sale [Member] |
Milestone Payment Receivable from Sale of Royalty Under Asset Purchase Agreement | $ 0.2

X
- Definition Amount of milestone payment receivable form sale of royalty under asset purchase agreement. + References No definition available. + Details
Name: | omer_MilestonePaymentReceivableFromSaleOfRoyaltyUnderAssetPurchaseAgreement
Namespace Prefix: | omer_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=omer_OmidriaAssetsDisposalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsDisposedOfBySaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |