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Retirement Obligation Asset - (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]    
Retirement obligation asset — beginning of period $ 115,926 $ 203,274
Additional obligations incurred 0 0
Amounts reclassified to assets held for sale 0 (19,590)
Amortization of retirement obligation asset (28,981) (67,758)
Retirement obligation asset — end of period $ 86,945 $ 115,926