Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2024

Marketable Securities [Abstract]

Summary of Available-for-Sale Debt Securities

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

Description	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
September 30, 2024
US treasury securities	$	170,704	$	484	$	(24	)	$	171,164
US government agencies		186,095		212		(344	)	$	185,963
Commercial Paper		28,587		17		(1	)	$	28,603
Corporate securities		412,982		1,621		(46	)	$	414,557
Total	$	798,368	$	2,334	$	(415	)	$	800,287

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