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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($) | Mar. 31, 2018 | Dec. 31, 2017
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Payables and Accruals [Abstract] |  |
Accrued interest expense | $ 263,338 | $ 0
Accrued make-whole for acquisition of membership interests (Note 6) | 216,147 | 0
Accrued personal property tax | 0 | 84,264
Accrued Northern Comstock Joint Venture | 293,958 | 180,833
Accrued Board of Directors fees | 84,000 | 84,000
Accrued payroll costs | 66,579 | 57,402
Accrued vendor liabilities | 20,000 | 75,415
Other accrued expenses | 14,666 | 14,737
Total accrued expenses | $ 958,688 | $ 496,651

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