XML 104 R53.htm IDEA: XBRL DOCUMENT
v3.25.1

Vessels, net, Acquisitions, Disposals, Impairments and Improvements (Details) $ in Thousands |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 15, 2024 USD ($) | Apr. 25, 2024 USD ($) | Feb. 28, 2023 USD ($) | Dec. 31, 2024 USD ($) Vessel | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Sep. 09, 2024 USD ($) | Apr. 30, 2024 USD ($)
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Vessel pre-delivery expenses |  |  |  | $ 6 | $ 64 |  |  |
Number of vessels impaired | Vessel |  |  |  | 2 |  |  |  |
Impairment loss on vessels held for use |  |  |  |  | 0 | $ 0 |  |
Impairment loss |  |  |  | $ 6,122 | $ 0 | $ 0 |  |
Dry Bulk Segment [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Impairment loss on vessels held for use |  |  |  | 1,307 |  |  |  |
Impairment loss |  |  |  | 2,394 |  |  |  |
Tanker Segment [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Impairment loss on vessels held for use |  |  |  | 3,728 |  |  |  |
Impairment loss |  |  |  | 3,728 |  |  |  |
M/V Melia [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Vessel acquisition |  |  | $ 14,000 |  |  |  |  |
Impairment loss on vessels held for use |  |  |  | 1,307 |  |  |  |
Carrying value plus unamortized dry-docking costs |  |  |  | 11,667 |  |  |  |
M/T Zeze Start [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Vessel acquisition | $ 27,000 |  |  |  |  |  |  |
Fair value of vessels |  |  |  |  |  |  | $ 27,500 |
Impairment loss on vessels held for use |  |  |  | 3,728 |  |  |  |
Carrying value plus unamortized dry-docking costs |  |  |  | 29,108 |  |  |  |
M/V Baltimore [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Sales price |  |  |  |  |  |  |  | $ 18,250
Impairment loss on vessels held for sale |  | $ 1,087 |  |  |  |  |  |
Additional expenses related to sale of vessel |  |  |  | $ 7 |  |  |  |
M/V Baltimore [Member] | Nonrecurring [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Fair value of vessels |  |  |  |  |  |  |  | $ 18,250
M/V Melia and M/T Zeze Start [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  | Impairment loss |  |  |  |
M/V Melia and M/T Zeze Start [Member] | Nonrecurring [Member] |  |  |  |  |  |  |  |
Vessels, Net [Abstract] |  |  |  |  |  |  |  |
Fair value of vessels |  |  |  | $ 35,740 |  |  |  |

X
- Definition Amount of additional expenses related to the sale or disposal of vessels. + References No definition available. + Details
Name: | op_AdditionalExpensesRelatedToSaleOfVessel
Namespace Prefix: | op_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after accumulated amortization of vessels and deferred dry-docking costs. + References No definition available. + Details
Name: | op_CarryingValueOfVesselsAndUnamortizedDryDockingCosts
Namespace Prefix: | op_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of vessels impaired as a result of their classification as "held for sale" or impairment evaluation. + References No definition available. + Details
Name: | op_NumberOfVesselsImpaired
Namespace Prefix: | op_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross sales price of long-lived, physical assets used in the normal conduct of business. + References No definition available. + Details
Name: | op_PropertyPlantAndEquipmentSalesPrice
Namespace Prefix: | op_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of vessel predelivery expenses. + References No definition available. + Details
Name: | op_VesselPredeliveryExpenses
Namespace Prefix: | op_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Indicates line item in statement of income or comprehensive income that includes impairment of long-lived asset held for use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-2 + Details
Name: | us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-2 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-4 + Details
Name: | us-gaap_ImpairmentOfLongLivedAssetsHeldForUse
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482130/360-10-45-15 + Details
Name: | us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAdditions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2E -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2E Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 + Details
Name: | us-gaap_PropertyPlantAndEquipmentFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 205 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483499/205-20-50-1 + Details
Name: | us-gaap_TangibleAssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=op_DryBulkSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=op_TankerSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=op_MVMeliaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=op_MTZezeStartMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=op_MVBaltimoreMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=op_MVMeliaAndMTZezeStartMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |