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Supplemental Disclosure of Cash Flow Information - Schedule of Supplement Cash Flow (Details) (USD $) | 12 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012
Supplemental Cash Flow Elements [Abstract] |  |  |
Income taxes paid | $ 755,941 | $ 699,874 | $ 895,000
Non-cash transactions: |  |  |
Change in accounts payable used to acquire oil and natural gas leasehold interests and develop oil and natural gas properties | (183,766) | (1,535,322) | 1,761,633
Oil and natural gas property costs attributable to the recognition of asset retirement obligations | 66,976 | 65,575 | 93,522
Previously acquired Company shares swapped by holders to pay stock option exercise price | $ 618,606 | $ 0 | $ 0

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- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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