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 ($)	Sep. 30, 2022	Sep. 30, 2021
Extractive Industries [Abstract]
Producing properties	$ 248,978,928	$ 319,984,874
Non-producing minerals	50,032,539	38,328,699
Non-producing leasehold	1,746,797	2,137,399
Gross capitalized costs	300,758,264	360,450,972
Accumulated depreciation, depletion and amortization	(168,349,542)	(257,250,452)
Net capitalized costs	$ 132,408,722	$ 103,200,520