XML 25 R10.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Condensed Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands | Dec. 31, 2018 | Aug. 14, 2018 | May 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Nov. 15, 2016 | Nov. 10, 2016 | Nov. 04, 2015 | Dec. 31, 2014 | Dec. 03, 2013 | Aug. 30, 2013 | Aug. 20, 2010 | Aug. 12, 2010
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Secured Debt | $108 Million Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | $ 108,000 | $ 108,000 |  |  |  |  |  |  |  |  |  |  |
Secured Debt | $460 Million Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | $ 460,000 |  | $ 460,000 |  |  |  |  |  |  |  |  |  |
Secured Debt | $400 Million Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 400,000 | $ 400,000 |  | $ 400,000 |  |  |  |  |  |
Secured Debt | $100 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 100,000 |  |  |  |  |  |  |  | $ 100,000
Secured Debt | $253 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 253,000 |  |  |  |  |  |  | $ 253,000 |
Secured Debt | $44 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 44,000 |  |  |  |  | $ 44,000 |  |  |
Secured Debt | $22 Million Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 22,000 |  |  |  |  |  | $ 22,000 |  |
Line of Credit Facility | $98 Million Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 98,000 |  | $ 98,000 |  | $ 98,000 |  |  |  |  |
Line of Credit Facility | $148 Million Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 148,000 |  |  |  | $ 148,000 |  |  |  |

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_CreditAgricoleCorporateAndInvestmentBankSeniorSecuredCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_NordeaBankSeniorSecuredCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_NordeaBankSeniorSecuredTermLoanFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_SecuredTermLoanFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_SeniorSecuredTermLoanFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_BalticTradingTermLoanFacilityTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_BalticTradingTermLoanFacilityOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_SubsidiariesCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=gnk_BalticTradingCreditFacility2014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |