XML 77 R93.htm IDEA: XBRL DOCUMENT v3.3.0.814

SUBSEQUENT EVENT (Details) $ in Thousands					3 Months Ended	9 Months Ended
	Nov. 10, 2015 USD ($)	Nov. 04, 2015 USD ($) subsidiary	Oct. 09, 2015 USD ($) item	Oct. 07, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)
Subsequent Event
Remaining payment to acquire vessel					$ 918	$ 46,129
Secured Debt | Baltic Trading $33 Million Term Loan Facility
Subsequent Event
Maximum borrowing capacity						33,000	$ 33,000
Line of Credit facility | $148 Million Credit Facility
Subsequent Event
Drawdowns during the period						131,500
Maximum borrowing capacity						$ 148,000	$ 148,000
Subsequent event | Baltic Mantis
Subsequent Event
Capacity of Vessels in Deadweight Tonnage | item			63,470
Remaining payment to acquire vessel			$ 19,600
Subsequent event | Secured Debt | Baltic Trading $33 Million Term Loan Facility
Subsequent Event
Maximum borrowing capacity			33,000
Subsequent event | Secured Debt | Baltic Mantis | Baltic Trading $33 Million Term Loan Facility
Subsequent Event
Drawdowns during the period				$ 16,500
Subsequent event | Line of Credit facility | $148 Million Credit Facility
Subsequent Event
Maximum borrowing capacity			$ 148,000
Subsequent event | Line of Credit facility | $98 Million Credit Facility
Subsequent Event
Drawdowns during the period	$ 98,271
Maximum borrowing capacity		$ 98,000
Number of wholly owned subsidiaries | subsidiary		13

X

- Definition

Represents the capacity of vessels expressed in deadweight tonnage (dwt), a measure of weight a ship is carrying or can safely carry.

+ References

No definition available.

+ Details

Name:	gnk_CapacityOfVesselsInDeadweightTonnage
Namespace Prefix:	gnk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of Entities owned or controlled by the company.

+ References

No definition available.

+ Details

Name:	gnk_NumberOfWhollyOwnedSubsidiaries
Namespace Prefix:	gnk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cash outflow associated with acquisition of vessels, including deposits.

+ References

No definition available.

+ Details

Name:	gnk_PaymentsToAcquireVesselsAndOtherDeposits
Namespace Prefix:	gnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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://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



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 02



-Paragraph 19, 22



-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Glossary Financing Activities



-URI http://asc.fasb.org/extlink&oid=6513228



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 230



-SubTopic 10



-Section 45



-Paragraph 14



-Subparagraph (b)



-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585



Reference 3: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 235



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.4-08.(f))



-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



Reference 4: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 08



-Paragraph f



-Article 4

+ Details

Name:	us-gaap_ProceedsFromLinesOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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_TermLoanFiveFacilityMember
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_BalticTradingCreditFacility2014Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	gnk_VesselsByNameAxis=gnk_BalticMantisMember
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: