Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2024

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis

Our assets and liabilities that are measured at fair value on a recurring basis included the following (in thousands):

	Fair Value Measurement at September 30, 2024 Using:
	Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs		Total
	(Level 1)		(Level 2)		(Level 3)
Assets
Money market funds (included in    cash and cash equivalents)	$	10,166	$	—	$	—	$	10,166
Marketable securities		16,167		—		—		16,167
Total assets	$	26,333	$	—	$	—	$	26,333

	Fair Value Measurement at December 31, 2023 Using:
	Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs		Total
	(Level 1)		(Level 2)		(Level 3)
Assets
Money market funds (included in    cash and cash equivalents)	$	7,848	$	—	$	—	$	7,848
Marketable securities		20,913		—		—		20,913
Note receivable		—		—		—		—
Total assets	$	28,761	$	—	$	—	$	28,761

Summary of Marketable Securities by Security Type

Marketable securities by security type consisted of the following (in thousands):

	September 30, 2024:
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. Treasury notes and bonds	$	15,793	$	373	$	—	$	16,167
	$	15,793	$	373	$	—	$	16,167

	December 31, 2023:
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
U.S. Treasury notes and bonds	$	15,332	$	176	$	(19	)	$	15,489
Corporate bonds		5,386		39		(1	)		5,424
	$	20,718	$	215	$	(20	)	$	20,913