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Investments (Cost And Estimated Fair Value Of Investments) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Investments
Cost	$ 54	$ 54
Gross unrealized gain	2	2
Gross unrealized loss	0	0
Fair value, investments	56	56
Equity Securities [Member]
Investments
Cost	54	54
Gross unrealized gain	2	2
Gross unrealized loss	0	0
Fair value, investments	$ 56	$ 56

X

- Definition

The amount of accumulated gross unrealized gain on investment in marketable securities classified as available-for-sale securities.

+ References

No definition available.

+ Details

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X

- Definition

The amount of accumulated gross unrealized loss on investment in marketable securities classified as available-for-sale securities.

+ References

No definition available.

+ Details

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X

- Definition

The amount of amortized cost of marketable securities classified as available-for-sale securities.

+ References

No definition available.

+ Details

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X

- Definition

Amount of investment in marketable security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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