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6. Asset Retirement Obligations (Tables) | 12 Months Ended
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Mar. 31, 2015
Asset Retirement Obligation Disclosure [Abstract] |
Rollforward of the asset retirement obligations |
|  | 2015 |  | 2014
Carrying amount of asset retirement obligations as of April 1 |  | $ | 961,577 |  |  | $ | 813,412 |
Liabilities incurred |  |  | 274,148 |  |  |  | 134,113 |
Liabilities settled |  |  | (23,441 | ) |  |  | (30,314 | )
Accretion expense |  |  | 27,932 |  |  |  | 44,366 |
Carrying amount of asset retirement obligations as of March 31 |  |  | 1,240,216 |  |  |  | 961,577 |
Less: Current portion |  |  | 10,000 |  |  |  | 35,000 |
Non-Current asset retirement obligation |  | $ | 1,230,216 |  |  | $ | 926,577 |

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- Definition Tabular disclosure of the carrying amount of a liability for asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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