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v3.23.2

Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Non-cash litigation financing |  |
Amount settlement from vendor | $ 4,633 | $ 5,288,385

X
- Definition Amount awarded from other party in judgment or settlement of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmountAwardedFromOtherParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LitigationStatusAxis=omex_NonCashLitigationFinancingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |