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Income Taxes (Narrative) (Details)	Sep. 30, 2021
Income Tax Disclosure [Abstract]
Maximum likelihood of being sustained	50.00%

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- Definition

Maximum likelihood of being sustained

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No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

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- References

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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