Derivatives (Narrative) (Details) - USD ($)			12 Months Ended
	Sep. 03, 2021	Sep. 02, 2021	Sep. 30, 2021	Sep. 30, 2022
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivative contracts, liability			$ 38,302,275	$ 44,723,593
Bank of Oklahoma [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Cash paid on settled derivative contracts		$ 8,800,000
BP Energy [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Cash payment received on derivative contracts	$ 8,800,000		8,800,000
Derivative [Member]
Derivative Instruments And Hedging Activities Disclosures [Line Items]
Fair value of derivative contracts, liability			$ 13,784,467	$ 8,561,191