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Significant accounting policies (Details) | 12 Months Ended
--- | ---
Dec. 31, 2013
Orion Tankers Pool [Abstract] |
Direct and indirect ownership in all subsidiary (in hundredths) | 100.00%
Vessels [Abstract] |
Estimated useful life of vessels | 25 years
Impairment Of Long-Lived Assets [Abstract] |
Estimated useful life | 5 years
Income taxes [Abstract] |
Standard corporation tax rate (in hundredths) | 12.50%
Higher corporation tax rate (in hundredths) | 25.00%
Minimum [Member] |
Drydock expenditure [Line Items] |
Drydock expenditure, amortization period | 3 years
Maximum [Member] |
Drydock expenditure [Line Items] |
Drydock expenditure, amortization period | 5 years

X
- Definition The percentage of ownership held in the subsidiary. + References No definition available. + Details
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- Definition The useful life of drydock expenditure. + References No definition available. + Details
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- Details
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- Definition Percentage of higher corporation tax rate applicable to passive or non-trading pretax income (loss). + References No definition available. + Details
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- Details
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- Details
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- Definition The useful life of other non-current assets. + References No definition available. + Details
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- Definition Percentage of higher corporation tax rate applicable to trading pretax income (loss). + References No definition available. + Details
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- Details
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- Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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