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Supplemental Disclosure of Cash Flow Information | 12 Months Ended
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Jun. 30, 2016
Supplemental Cash Flow Elements [Abstract] |
Supplemental Disclosure of Cash Flow Information | Supplemental Disclosure of Cash Flow Information Our supplemental disclosures of cash flow information for the years ended June 30, 2016, 2015, and 2014 are as follows:
| June 30,
| 2016 |  | 2015 |  | 2014
Income taxes paid | $ | 540,000 |  |  | $ | 220,000 |  |  | $ | 755,941 |
Income tax refunds | 1,556,999 |  |  | 331,733 |  |  | — |
Non-cash transactions: |  |  |  |  |
Increase (decrease) in accrued purchases of property and equipment | (2,250,048 | ) |  | 5,422,566 |  |  | (183,766 | )
Deferred loan costs charged to oil and gas property costs | 107,196 |  |  | — |  |  | — |
Oil and natural gas property costs attributable to the recognition of asset retirement obligations | 140,151 |  |  | 576,039 |  |  | 66,976 |
Mengel working interest acquired in Delhi Field litigation settlement | 596,500 |  |  | — |  |  | — |
Royalty rights acquired through non-monetary exchange of patent and trademark assets | 108,512 |  |  | — |  |  | — |
Previously acquired Company shares swapped by holders to pay stock option exercise price | $ | 76,500 |  |  | $ | — |  |  | $ | 618,606 |
Accrued purchases of treasury stock | (170,283 | ) |  | 170,283 |  |  | — |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: 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 2: 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 Reference 3: 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 + Details
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