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Marketable Securities (Narrative) (Details)	Sep. 30, 2023 USD ($)
Investments, Debt and Equity Securities [Abstract]
Maturity	24 months
Weighted average maturity	12 months
Net asset value	$ 1.00

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- Definition

Debt Securities, Available-for-Sale, Marketable Securities, Weighted Average Maturity, Term

+ References

No definition available.

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- Definition

Debt Securities, Stable Net Asset Value

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- Definition

Period between issuance and maturity of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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