Cash Equivalents and Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2022

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, 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

	December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Money market funds	$	206,245	$	—	$	—	$	206,245
U.S. Treasury securities	290,909		2		(1,205)		289,706
U.S. government agency securities	93,864		2		(240)		93,626
Corporate debt securities	285,338		—		(182)		285,156
Total cash equivalents and marketable securities	$	876,356	$	4	$	(1,627)	$	874,733

Classified as:	Fair Value
Cash equivalents	$	270,236
Marketable securities	320,966
Marketable securities, non-current	283,531
Total cash equivalents and marketable securities	$	874,733

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, 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

	December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Money market funds	$	206,245	$	—	$	—	$	206,245
U.S. Treasury securities	290,909		2		(1,205)		289,706
U.S. government agency securities	93,864		2		(240)		93,626
Corporate debt securities	285,338		—		(182)		285,156
Total cash equivalents and marketable securities	$	876,356	$	4	$	(1,627)	$	874,733

Classified as:	Fair Value
Cash equivalents	$	270,236
Marketable securities	320,966
Marketable securities, non-current	283,531
Total cash equivalents and marketable securities	$	874,733