XML 53 R39.htm IDEA: XBRL DOCUMENT v3.19.2
Income Taxes - Schedule of Components of Net Deferred Tax Assets (Liabilities) (Details) - USD ($)
Mar. 31, 2019
Mar. 31, 2018
Income Tax Disclosure [Abstract]    
Percentage depletion carryforwards $ 1,136,210 $ 1,111,801
Deferred stock-based compensation 34,771 33,581
Asset retirement obligation 180,922 181,136
Net operating loss 948,722 995,489
Other 5,470 5,141
Total deferred tax assets 2,306,095 2,327,148
Excess financial accounting bases over tax bases of property and equipment 1,045,974 1,091,725
Deferred tax asset, net 1,260,121 1,235,423
Valuation allowance (1,260,121) (1,235,423)
Net deferred tax