XML 40 R28.htm IDEA: XBRL DOCUMENT
v3.21.2

Revenue Participation Rights (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Revenue from Contract with Customer [Abstract] |
Participating Revenue Rights | The Company’s participating revenue rights consisted of the following at:
|  | June 30, 2021 |  |  | December 31, 2020 |
“Seattle” project |  | $ | — |  |  |  | 62,500 |
Galt Resources, LLC (HMS Victory project) |  |  | — |  |  |  | 3,756,250 |
Total revenue participation rights |  | $ | — |  |  | $ | 3,818,750 |

X
- Definition Schedule of revenue participation rights. + References No definition available. + Details
Name: | omex_ScheduleOfRevenueParticipationRightsTableTextBlock
Namespace Prefix: | omex_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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