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Income Taxes - Schedule of Components of Net Deferred Tax Assets (Liabilities) (Details) - USD ($) | Mar. 31, 2018 | Mar. 31, 2017
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Income Tax Disclosure [Abstract] |  |
Percentage depletion carryforwards | $ 1,111,801 | $ 1,786,522
Deferred stock-based compensation | 33,581 | 52,654
Asset retirement obligation | 181,136 | 332,685
Net operating loss | 995,489 | 1,012,138
Other | 5,141 | 7,170
Total deferred tax assets | 2,327,148 | 3,191,169
Excess financial accounting bases over tax bases of property and equipment | 1,091,725 | 2,052,749
Deferred tax asset, net | 1,235,423 | 1,138,420
Valuation allowance | (1,235,423) | (1,138,420)
Net deferred tax |  |

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