Derivatives (Schedule of Gain or Loss on Derivative Contracts, Net) (Details) - USD ($)		3 Months Ended		6 Months Ended
		Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Derivative [Line Items]
Cash received (paid) on derivative contracts, net		$ (1,210,766)	$ (297,431)	$ (2,925,098)	$ 315,883
Non-cash gain (loss) on derivative contracts, net		(11,772,640)	(2,050,712)	(7,222,140)	(2,918,062)
Gains (losses) on derivative contracts, net		(12,983,406)	(2,348,143)	(10,147,238)	(2,602,179)
Natural Gas Costless Collars [Member]
Derivative [Line Items]
Cash received (paid) on derivative contracts, net		(152,190)	(122)	(152,190)	(9,089)
Non-cash gain (loss) on derivative contracts, net		(1,465,603)	(81,881)	(1,385,632)	597,080
Natural Gas Fixed Price Swaps [Member]
Derivative [Line Items]
Cash received (paid) on derivative contracts, net	[1]	(474,935)	3,105	(1,827,127)	1,242
Non-cash gain (loss) on derivative contracts, net		(7,686,898)	(6,291)	(3,208,963)	282,596
Oil Costless Collars
Derivative [Line Items]
Cash received (paid) on derivative contracts, net			(112,590)		(23,646)
Non-cash gain (loss) on derivative contracts, net			(696,360)		(1,107,246)
Oil Fixed Price Swaps [Member]
Derivative [Line Items]
Cash received (paid) on derivative contracts, net	[1]	(583,641)	(187,824)	(945,781)	347,376
Non-cash gain (loss) on derivative contracts, net		$ (2,620,139)	$ (1,266,180)	$ (2,627,545)	$ (2,690,492)

[1] ) For the three and six months ended March 31, 2022, excludes $2,493,481 and $5,181,572, respectively, of cash paid to settle off-market derivative contracts that are not reflected on the Condensed Statements of Operations. Total cash paid related to off-market derivatives was $7,930,160 for the six months ended March 31, 2022 and is reflected in the Financing Activities section of the Condensed Statements of Cash Flows.