XML 122 R71.htm IDEA: XBRL DOCUMENT
v3.25.1

Financial Instruments and Fair Value Disclosures, Concentration of Credit Risk (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Revenues [Abstract] |  |  |
Maximum aggregate amount of loss due to credit risk | $ 1,294 | $ 1,640 | $ 215
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer A [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 31.00% | 10.00% | 0.00%
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer B [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 16.00% | 0.00% | 0.00%
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer C [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 10.00% | 0.00% | 0.00%
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer D [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 0.00% | 25.00% | 0.00%
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer E [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 0.00% | 16.00% | 20.00%
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer F [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 0.00% | 0.00% | 14.00%
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer G [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 0.00% | 0.00% | 12.00%
Revenues [Member] | Charterer Concentration Risk [Member] | Charterer H [Member] |  |  |
Revenues [Abstract] |  |  |
Concentration risk percentage | 0.00% | 0.00% | 11.00%

X
- Definition Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-21 + Details
Name: | us-gaap_ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-42 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-21 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-20 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-18 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-20 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererFMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererGMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=op_ChartererHMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |