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v3.25.1

Income Taxes (Details) | 12 Months Ended
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Dec. 31, 2024
Income Taxes [Abstract] |
Federal tax rate on U.S. source shipping income | 4.00%
Percentage of gross income subject to tax | 50.00%
Minimum stock ownership percentage for tax exemption | 50.00%

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- Definition Tax rate applied by the tax authorities on U.S. source shipping income. + References No definition available. + Details
Name: | op_FederalTaxRateOnUSSourceShippingIncome
Namespace Prefix: | op_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The percentage of the value of the Company's common stock that is owned, directly or indirectly, by "qualified shareholders". + References No definition available. + Details
Name: | op_MinimumStockOwnershipPercentageForTaxExemption
Namespace Prefix: | op_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of gross income derived from voyages that begin or end in the United States. + References No definition available. + Details
Name: | op_PercentageOfGrossIncomeSubjectToTax
Namespace Prefix: | op_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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