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Supplemental Disclosure of Cash Flow Information (Details) (USD $) | 12 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2010
Supplemental Disclosure of Cash Flow Information |  |  |
Income taxes paid | $ 895,000 | $ 229,802 | $ 329,800
Income tax refunds and net operating loss carry-back received |  | 979,177 | 2,095,126
Non-cash transactions: |  |  |
Change in accounts payable used to acquire oil and natural gas leasehold interests and develop oil and natural gas properties | (196,396) | (91,483) | (62,532)
Change in due to joint venture partner used to acquire oil and natural gas leasehold interests and develop oil and natural gas properties | 1,958,029 |  |
Accrued advance in due to joint venture partner | 1,142,715 |  |
Oil and natural gas property costs attributable to the recognition of asset retirement obligations | 93,522 | 15,000 | 85,871
Windfall tax benefit recognized in income taxes recoverable |  |  | $ 173,157

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- Definition Amount of excess tax benefit (tax deficiency) that arises when compensation cost from non-qualified equity-based compensation recognized on the entity's tax return exceeds (is less than) compensation cost from equity-based compensation recognized in financial statements. Excess tax benefit (tax deficiency) reduces (increases) net cash provided by operating activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6576910&loc=d3e11374-113907 + Details
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