XML 62 R49.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Transactions with Related Parties - Statements of Operations (Table) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Related Party Transaction [Line Items] |  |  |
Voyage expenses | $ (226,111) | $ (200,058) | $ (222,962)
General and administrative expenses | (39,500) | (31,881) | (34,819)
Management fees | (19,489) | (18,405) | (17,500)
Charter - in hire expenses | (14,565) | (32,055) | (126,813)
Eagle Bulk [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Voyage revenues | 1,461 | 0 | 0
Charter - in hire expenses | 0 | 0 | (1,908)
Interchart [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Voyage expenses | (3,870) | (3,780) | (3,850)
Augustea Technoservices Ltd. [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Voyage expenses | 0 | (95) | 0
Management fees | (6,472) | (6,588) | (6,564)
Hartree Marine Fuels LLC [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Voyage expenses | (9,566) | 0 | 0
Executive Officer [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Consultancy fees | (535) | (598) | (655)
Directors [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Directors compensation | (183) | (179) | (179)
Combine Marine Ltd. and Alma Properties [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Office rent | (41) | (40) | (39)
Oceanbulk Maritime and its affiliates [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
General and administrative expenses | (252) | (268) | (324)
Songa Shipmanagement Ltd. [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | 0 | 0 | (32)
Iblea Ship Management Limited [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | (79) | 0 | 0
AOM [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Charter - in hire expenses | (4,069) | (5,442) | (2,589)
Sydelle [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Charter - in hire expenses | 0 | (540) | (5,505)
Coromel Maritime Limited [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Charter - in hire expenses | $ 0 | $ (249) | $ (5,723)

X
- Definition The fees related to receiving management consultancy services during the reporting period. + References No definition available. + Details
Name: | sblk_ConsultancyFees
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
Name: | sblk_LeaseAndRentalExpense1
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Expenditures for compensation for non executive officers.Examples include, but not limited to, Board of Director's attendance fees. + References No definition available. + Details
Name: | sblk_NonExecutiveDirectorsCompensation
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Costs relating to the voyages performed by the vessels and may include port, canal, bunker expenses, commissions and other. + References No definition available. + Details
Name: | sblk_VoyageExpenses
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
Name: | us-gaap_GeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977 + Details
Name: | us-gaap_OperatingLeaseExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Professional and contract service expense includes cost reimbursements for support services related to contracted projects, outsourced management, technical and staff support. + References No definition available. + Details
Name: | us-gaap_ProfessionalAndContractServicesExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
Name: | us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_EagleBulkMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_InterchartShippingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_AugusteaTechnoservicesLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_HartreeMarineFuelsLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ExecutiveOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_DirectorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_CombineMarineLtdAndAlmaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_OceanbulkMaritimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_SongaShipmanagementLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_IbleaShipManagementLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_AOMMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_SydelleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=sblk_CoromelMaritimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |