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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
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