Marketable Securities (Tables)

3 Months Ended

Mar. 31, 2024

Marketable Securities [Abstract]

Summary of Available-for-Sale Debt Securities

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

Description	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
March 31, 2024
US treasury securities	$	187,847	$	—	$	(277	)	$	187,570
US government agencies		143,361		12		(423	)		142,950
Corporate securities		321,978		10		(1,084	)		320,904
Total	$	653,186	$	22	$	(1,784	)	$	651,424

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