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Fair Value Measurements (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2024

Dec. 31, 2023

Fair Value Disclosures [Abstract]

Summary of Financial Assets Measured at Fair Value on Recurring Basis

The following table summarizes the Company’s fair value hierarchy for its financial assets measured at fair value on a recurring basis as of March 31, 2024 and December 31, 2023, respectively (in thousands).

		Fair Value Measurements Using
March 31, 2024		Fair Value				Level 1				Level 2				Level 3
Money market		$	176			$	176			$	—			$	—
Treasury bills and government agency bonds			323				323				—				—
		$	499			$	499			$	—			$	—
		Fair Value Measurements Using
December 31, 2023		Fair Value				Level 1				Level 2				Level 3
Money market		$	5,449			$	5,449			$	—			$	—

The following table summarizes the Company’s fair value hierarchy for its financial assets measured at fair value on a recurring basis as of December 31, 2023 and December 31, 2022, respectively.

		Fair Value Measurements Using
As of December 31, 2023		Fair Value				Level 1				Level 2				Level 3
Money market		$	5,448,990			$	5,448,990			$	—			$	—
		Fair Value Measurements Using
As of December 31, 2022		Fair Value				Level 1				Level 2				Level 3
Money market		$	17,573,584			$	17,573,584			$	—			$	—

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- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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X

- References

No definition available.

+ Details

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