XML 38 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) (Estimated Useful Lives of Fixed Assets [Member])

12 Months Ended

Dec. 31, 2013

Estimated Useful Lives of Fixed Assets [Member]

Property, Plant and Equipment Tables [Line Items]

Schedule of estimated useful lives of fixed assets

Fixed assets, net are stated at cost less accumulated depreciation and amortization.  Depreciation and amortization are based on a straight line basis over the estimated useful life of the specific asset placed in service.  The following table is used in determining the typical estimated useful lives:

Description		Useful lives
Leasehold improvements		Lesser of the estimated useful life of the asset or life of the lease
Furniture, fixtures & other equipment		5 years
Vessel equipment		2-15 years
Computer equipment		3 years

X

- Details

Name:	gnk_PropertyPlantAndEquipmentTablesLineItems
Namespace Prefix:	gnk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph b

-Article 5

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration