Derivatives (Summary Of Derivative Contracts) (Details) - USD ($)	Sep. 30, 2020	Sep. 30, 2019
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Gross amounts recognized - Current Assets	$ 864,466	$ 2,256,639
Offsetting adjustments - Current Assets	(864,466)
Derivative contracts, net		2,256,639
Gross amounts recognized - Non-Current Assets		237,505
Derivative contracts, net		$ 237,505
Gross amounts recognized - Current Liabilities	1,146,408
Offsetting adjustments - Current Liabilities	(864,466)
Derivative contracts, net	281,942
Gross amounts recognized - Non-Current Liabilities	425,705
Derivative contracts, net	$ 425,705

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

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Derivative liabilities fair value gross non-current liabilities.

+ References

No definition available.

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- Definition

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (a),(c)
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

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Fair value, after the 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, 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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
-Paragraph 3
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Fair value, after the 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, 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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- Definition

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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-Topic 210
-SubTopic 20
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-Paragraph 7
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
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-Section 50
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- References

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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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