Derivatives (Summary Of Derivative Contracts) (Details) - USD ($)	Sep. 30, 2022	Sep. 30, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gross amounts recognized - Current Assets	$ 924,258	$ 17,395
Offsetting adjustments - Current Assets	(924,258)	(17,395)
Gross amounts recognized - Current Liabilities	8,798,237	12,105,383
Offsetting adjustments - Current Liabilities	(924,258)	(17,395)
Derivative contracts, net	7,873,979	12,087,988
Gross amounts recognized - Non-Current Assets	124,983
Offsetting adjustments - Non-Current Assets	(124,983)
Gross amounts recognized - Non-Current Liabilities	812,195	1,696,479
Offsetting adjustments - Non-Current Liabilities	(124,983)
Derivative contracts, net	$ 687,212	$ 1,696,479

Derivative asset, fair value, gross non-current asset.

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Derivative fair value of derivative asset amount offset against collateral, current.

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Derivative fair value of derivative asset amount offset against collateral, non-current.

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- Definition

Derivative fair value of derivative liability amount offset against collateral, current.

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- Definition

Derivative fair value of derivative liability amount offset against collateral, non-current.

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- Definition

Derivative liabilities fair value gross non-current liabilities.

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Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 815
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Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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