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Summary of Significant Accounting Policies (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012
Summary of Significant Accounting Policies |  |
Allowance for doubtful accounts | $ 0 | $ 0
Earnings (loss) per share |  |
Number of potential dilutive common shares included in the computation of diluted EPS when a loss from continuing operation exists | 0 |
Low end of the range |  |
Other Property and Equipment |  |
Expected lives of the individual assets or group of assets | 3 years |
High end of the range |  |
Other Property and Equipment |  |
Expected lives of the individual assets or group of assets | 7 years |
Oil and natural gas properties |  |
Limitation on Capitalized Costs |  |
Discount rate for present value (as a percent) | 10.00% |
Period considered for computing unweighted arithmetic average of oil and natural gas prices | 12 months |

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- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=7512638&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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