XML 48 R61.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

DEBT - Amended Facilities (Details) - Secured Debt $ in Thousands | Nov. 05, 2019 USD ($) facility | Nov. 15, 2019 USD ($) | Feb. 28, 2019 USD ($)
--- | --- | --- | ---
Amended $495 and $108 Credit Facilities |  |  |
Line of Credit Facility |  |  |
Number of amended credit facilities | facility | 2 |  |
Debt covenant to pay dividends or repurchase stock - Total cash and cash equivalents to total indebtedness (as a percent) | 18.75% |  |
Percentage limit of consolidated net income for which dividends can be paid | 50.00% |  |
Amended $495 and $108 Credit Facilities | Minimum |  |  |
Line of Credit Facility |  |  |
Debt covenant to pay dividends or repurchase stock - Total cash and cash equivalents | $ 100,000 |  |
Amended $495 and $108 Credit Facilities | Maximum |  |  |
Line of Credit Facility |  |  |
Collateral security maintenance test (as a percent) | 200.00% |  |
$35,000 Scrubber Tranche |  |  |
Line of Credit Facility |  |  |
Maximum borrowing capacity | $ 35,000 | $ 34,025 | $ 35,000

X
- Definition Debt convent pertaining to amount of total cash and cash equivalents, in which the entity may pay dividends or repurchase of stock. + References No definition available. + Details
Name: | gnk_DebtInstrumentCovenantTotalCashAndCashEquivalents
Namespace Prefix: | gnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Debt covenant pertaining to the percentage of total cash and cash equivalents to total indebtedness, in which the entity may pay dividends or repurchase of stock. + References No definition available. + Details
Name: | gnk_DebtInstrumentCovenantTotalCashAndCashEquivalentsToTotalIndebtednessPercentage
Namespace Prefix: | gnk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the aggregate fair value of the mortgaged vessels to be maintained as a percentage of aggregate outstanding principal amount as per the terms of the credit facilities' covenants. + References No definition available. + Details
Name: | gnk_LineOfCreditFacilityCovenantFairMarketValueOfMortgagedVesselsAsPercentageOfAggregateOutstandingPrincipalAmount
Namespace Prefix: | gnk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of credit facilities amended during the period. + References No definition available. + Details
Name: | gnk_NumberOfAmendedCreditFacilities
Namespace Prefix: | gnk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage limit of consolidated net income for dividends to be paid if collateral maintenance test is met. + References No definition available. + Details
Name: | gnk_PercentageLimitOfConsolidatedNetIncomeForPaymentOfDistributions
Namespace Prefix: | gnk_
Data Type: | num:percentItemType
Balance Type: | na
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_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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://fasb.org/us-gaap/role/ref/legacyRef -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_AmendedCreditFacilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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