Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2024

Fair Value Disclosures [Abstract]

Summary of Fair Value Hierarchy for Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables present the Company’s fair value hierarchy for its assets and liabilities that are measured at fair value on a recurring basis (in thousands):

	Fair Value Measurements as of March 31, 2024 Using:
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	82	$	—	$	—	$	82
Total assets	$	82	$	—	$	—	$	82
Warrant liabilities	$	—	$	—	$	130	$	130
Total liabilities	$	—	$	—	$	130	$	130

	Fair Value Measurements as of December 31, 2023 Using:
	Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	81	$	—	$	—	$	81
Total assets	$	81	$	—	$	—	$	81
Warrant liabilities	$	—	$	—	$	546	$	546
Total liabilities	$	—	$	—	$	546	$	546

Schedule Of Level 3 Inputs to Warrant Liabilities

As of March 31, 2024 and December 31, 2023, the Level 3 inputs to the warrant liabilities are as follows:

	March 31, 2024			December 31, 2023
Volatility		100.2	%		101.0	%
Term (in years)		1.3			1.3

Schedule of Reconciliation Company's Liabilities Measured at Fair Value on Recurring Basis

A reconciliation of the beginning and ending balances for the three months ended March 31, 2024 for liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) is as follows (in thousands):

	Warrant Liabilities
Balance as of December 31, 2023	$	546
Issuance of warrants		—
Adjustment to fair value		(416	)
Balance as of March 31, 2024		130