SUPPLEMENTAL OIL AND GAS INFORMATION (UNAUDITED) (Details 2) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Capitalized Costs Related to Oil and Gas Activities
Unproved properties	$ 14,311	$ 14,259
Total oil and gas properties	14,311	14,259
Oil and gas properties, using full-cost accounting	14,311	14,259
Republic of Guinea
Capitalized Costs Related to Oil and Gas Activities
Unproved properties	14,311	14,259
Total oil and gas properties	14,311	14,259
Oil and gas properties, using full-cost accounting	$ 14,311	$ 14,259

The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 932

-SubTopic 235

-Section 50

-Paragraph 13

-URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e61901-109447

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Net amount of capitalized costs relating to oil and gas producing activities.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Capitalized costs of unproved properties incurred for any combination mineral interests acquisitions and other costs not previously disclosed within this table.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Properties

-URI http://asc.fasb.org/extlink&oid=21914647

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 932

-SubTopic 235

-Section 50

-Paragraph 13

-URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e61901-109447

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 932

-Glossary Unproved Properties

-URI http://asc.fasb.org/extlink&oid=6527831

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