Cash Equivalents and Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2023

Cash and Cash Equivalents [Abstract]

Schedule of Fair Value and Amortized Cost of Cash Equivalents

The fair value and amortized cost of cash equivalents and marketable securities by major security type are as follows (in thousands):

	December 31, 2023
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Money market funds	$	62,075	$	—	$	—	$	62,075
U.S. Treasury securities	374,214		237		(95)		374,356
U.S. government agency securities	48,924		3		(177)		48,750
Corporate debt securities	59,668		—		(62)		59,606
Total cash equivalents and marketable securities	$	544,881	$	240	$	(334)	$	544,787

Classified as:	Fair Value
Cash equivalents	$	127,705
Marketable securities	400,576
Marketable securities, non-current	16,506
Total cash equivalents and marketable securities	$	544,787

	December 31, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Money market funds	$	67,970	$	—	$	—	$	67,970
U.S. Treasury securities	277,056		—		(5,257)		271,799
U.S. government agency securities	135,460		1		(1,416)		134,045
Corporate debt securities	221,608		3		(930)		220,681
Total cash equivalents and marketable securities	$	702,094	$	4	$	(7,603)	$	694,495

Classified as:	Fair Value
Cash equivalents	$	107,780
Marketable securities	516,598
Marketable securities, non-current	70,117
Total cash equivalents and marketable securities	$	694,495

Schedule of Fair Value and Amortized Cost of Marketable Securities

The fair value and amortized cost of cash equivalents and marketable securities by major security type are as follows (in thousands):

	December 31, 2023
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Money market funds	$	62,075	$	—	$	—	$	62,075
U.S. Treasury securities	374,214		237		(95)		374,356
U.S. government agency securities	48,924		3		(177)		48,750
Corporate debt securities	59,668		—		(62)		59,606
Total cash equivalents and marketable securities	$	544,881	$	240	$	(334)	$	544,787

Classified as:	Fair Value
Cash equivalents	$	127,705
Marketable securities	400,576
Marketable securities, non-current	16,506
Total cash equivalents and marketable securities	$	544,787

	December 31, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Money market funds	$	67,970	$	—	$	—	$	67,970
U.S. Treasury securities	277,056		—		(5,257)		271,799
U.S. government agency securities	135,460		1		(1,416)		134,045
Corporate debt securities	221,608		3		(930)		220,681
Total cash equivalents and marketable securities	$	702,094	$	4	$	(7,603)	$	694,495

Classified as:	Fair Value
Cash equivalents	$	107,780
Marketable securities	516,598
Marketable securities, non-current	70,117
Total cash equivalents and marketable securities	$	694,495