Supplementary Information On Natural Gas, Oil And NGL Reserves (Summary of Capitalized Costs of Natural Gas and Oil Properties and Related Depreciation, Depletion and Amortization) (Details) - USD ($)	Dec. 31, 2023	Sep. 30, 2022
Extractive Industries [Abstract]
Producing properties	$ 209,082,847	$ 248,978,928
Non-producing minerals	56,670,341	50,032,539
Non-producing leasehold	2,150,104	1,746,797
Gross capitalized costs	267,903,292	300,758,264
Accumulated depreciation, depletion and amortization	(113,506,928)	(168,349,542)
Net capitalized costs	$ 154,396,364	$ 132,408,722