XML 50 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Prepaid charter revenue (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Finite-Lived Intangible Assets [Abstract] |
Prepaid Charter Revenue Analysis [Table Text Block] |
Description |  | Amount |  | Accumulated Amortization |  | Net
Prepaid charter revenue | $ | 42,000 | $ | (12,204) | $ | 29,796
Deferred asset from varying charter rates |  | 122 |  | 0 |  | 122
Total | $ | 42,122 | $ | (12,204) | $ | 29,918
Prepaid Charter Revenue Amortization [Table Text Block] |
Period |  | Amount
Year 1 |  | $17,937
Year 2 |  | $8,968
Year 3 |  | $2,891

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsNetAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration