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Marketable Securities - Available-for-sale Securities by Major Security Type (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Marketable Securities
Amortized cost	$ 4,412
Gross unrealized holding gains	7
Gross unrealized holding losses	(23)
Estimated fair value	4,396
US Treasury Securities [Member]
Marketable Securities
Amortized cost	1,804
Gross unrealized holding gains	0
Gross unrealized holding losses	(1)
Estimated fair value	1,803
Mutual Fund [Member]
Marketable Securities
Amortized cost	1,498
Gross unrealized holding gains	7
Gross unrealized holding losses	0
Estimated fair value	1,505
Certificates of Deposit [Member]
Marketable Securities
Amortized cost	103
Gross unrealized holding gains	0
Gross unrealized holding losses	0
Estimated fair value	103
Corporate debt securities [Member]
Marketable Securities
Amortized cost	1,007
Gross unrealized holding gains	0
Gross unrealized holding losses	(22)
Estimated fair value	$ 985

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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- 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://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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.4)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1

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- 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.

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