Marketable Debt Securities (Tables)

12 Months Ended

Dec. 31, 2023

Investments, Debt and Equity Securities [Abstract]

Summary of Marketable Securities Classified as Available-for-sale

Marketable debt securities, all of which were classified as available-for-sale, consist of the following (in thousands):

	December 31, 2023
	Amortized Cost		Unrealized Gains		Unrealized Losses			Aggregate Fair Value
Marketable debt securities
U.S. Treasury securities	$	109,571	$	71	$	(8	)	$	109,634

Interest and Investment Income

Interest and investment income consisted of the following (in thousands):

	Year Ended December 31,
	2023		2022
Interest income	$	1,842	$	2,764
Accretion of discount, net		4,788		—
Total interest and investment income	$	6,630	$	2,764