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Summary Of Significant Accounting Policies (Summary Of Accrued Liabilities) (Details) - USD ($)
Sep. 30, 2019
Sep. 30, 2018
Payables And Accruals [Abstract]    
Accrued compensation $ 1,446,710 $ 905,445
Revenues payable 396,954 253,850
Accrued ad valorem 260,550 317,105
Other 329,252 315,550
Total accrued liabilities $ 2,433,466 $ 1,791,950