Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2023

Marketable Securities [Abstract]

Summary of Available-for-Sale Debt Securities

The following table summarizes the available-for-sale debt securities held at December 31, 2023 and 2022 (in thousands):

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

Description	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
December 31, 2022
U.S. treasury securities	$	94,958	$	3	$	(1,111	)	$	93,850
US government agency securities		180,967		25		(1,873	)	$	179,119
Corporate securities		220,119		25		(2,014	)		218,130
Total	$	496,044	$	53	$	(4,998	)	$	491,099