Derivatives (Summary Of Derivative Contracts) (Details) - USD ($)	Sep. 30, 2021	Sep. 30, 2020
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Gross amounts recognized - Current Assets	$ 17,395	$ 864,466
Offsetting adjustments - Current Assets	(17,395)	(864,466)
Gross amounts recognized - Current Liabilities	12,105,383	1,146,408
Offsetting adjustments - Current Liabilities	(17,395)	(864,466)
Derivative contracts, net	12,087,988	281,942
Gross amounts recognized - Non-Current Liabilities	1,696,479	425,705
Derivative contracts, net	$ 1,696,479	$ 425,705

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

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- Definition

Derivative fair value of derivative liability amount offset against collateral, 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

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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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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