XML 98 R85.htm IDEA: XBRL DOCUMENT
v3.8.0.1

REORGANIZATION ITEMS, NET (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Reorganization Bankruptcy Code Disclosure [Line Items] |  |  |
Total reorganization fees | $ 0 | $ 272 | $ 1,085
Total reorganization items, net |  | 272 | 1,085
Chapter 11 |  |  |
Reorganization Bankruptcy Code Disclosure [Line Items] |  |  |
Professional fees incurred |  | 201 | 708
Trustee fees incurred |  | 71 | 377
Total reorganization fees |  | 272 | 1,085
Total reorganization items, net |  | $ 272 | $ 1,085

X
- Definition Amount of reorganization items related to trustee fees related to the entities in bankruptcy. + References No definition available. + Details
Name: | gnk_DebtorReorganizationItemsTrusteeFees
Namespace Prefix: | gnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the line items for a schedule reflecting reorganization items, net under Chapter 11 US Bankruptcy Code + References No definition available. + Details
Name: | gnk_ReorganizationBankruptcyCodeDisclosureLineItems
Namespace Prefix: | gnk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the professional fees and trustee fees recognized in Reorganization items, net. + References No definition available. + Details
Name: | gnk_ReorganizationProfessionalAndTrusteeFeesRecognizedNet
Namespace Prefix: | gnk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=64805424&loc=d3e55730-112764 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56145-112766 + Details
Name: | us-gaap_DebtorReorganizationItemsLegalAndAdvisoryProfessionalFees
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Total amount of reorganization items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=34712771&loc=d3e56145-112766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=64805424&loc=d3e55730-112764 + Details
Name: | us-gaap_ReorganizationItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | gnk_ReorganizationAxis=gnk_Chapter11OfUSBankruptcyCodeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |