Derivatives (Schedule of Gain or Loss on Derivative Contracts, Net) (Parenthetical) (Details) - USD ($)	3 Months Ended	6 Months Ended
	Mar. 31, 2022	Mar. 31, 2022
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Cash paid to settle off-market derivative contracts	$ 2,493,481	$ 5,181,572
Cash paid on off-market derivatives		$ 7,930,160