Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2024

Marketable Securities [Abstract]

Summary of Available-for-Sale Debt Securities

The following tables summarize the available-for-sale debt securities held at June 30, 2024 and December 31, 2023 (in thousands):

Description	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
June 30, 2024
US treasury securities	$	193,850	$	6	$	(298	)	$	193,558
US government agencies		121,559		3		(365	)	$	121,197
Commercial Paper		23,621		—		(33	)	$	23,588
Corporate securities		297,847		—		(1,404	)	$	296,443
Total	$	636,877	$	9	$	(2,100	)	$	634,786

Description	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
December 31, 2023
US treasury securities	$	23,361	$	5	$	(113	)	$	23,253
US government agencies		142,948		48		(305	)		142,691
Corporate securities		160,598		113		(306	)		160,405
Total	$	326,907	$	166	$	(724	)	$	326,349