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Basis of Presentation - Goodwill Roll-Forward (Details) (USD $)
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12 Months Ended | |
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Jun. 30, 2014
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Jun. 30, 2013
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| Goodwill [Line Items] | ||
| Impairment of goodwill | $ 0 | $ 0 |
| Goodwill [Roll Forward] | ||
| Fiscal year opening balance | 2,174,000 | 2,174,000 |
| Sale of Amadeus Basin assets | (1,000,000) | |
| Fiscal year closing balance | 1,174,000 | 2,174,000 |
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Nautilus Poplar, LLC (NP)
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| Goodwill [Roll Forward] | ||
| Fiscal year closing balance | 700,000 | |
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MPUK
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| Goodwill [Roll Forward] | ||
| Fiscal year closing balance | 200,000 | |
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Magellan Petroleum Australia Limited (MPA)
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| Goodwill [Roll Forward] | ||
| Fiscal year closing balance | $ 300,000 | |
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- Definition
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Details
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- Definition
Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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