Cash and Cash Equivalents and Marketable Securities - Schedule of Cash Equivalents and Marketable Securities (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Marketable Securities [Line Items]
Amortized Cost	$ 319,774
Gross Unrealized Gains	21
Gross Unrealized Losses	(1,122)
Fair Value	318,673
Cash Equivalents	89,209
Marketable Securities	229,464
Corporate Debt Securities [Member]
Marketable Securities [Line Items]
Amortized Cost	63,567
Gross Unrealized Gains	13
Gross Unrealized Losses	(181)
Fair Value	63,399
Cash Equivalents	0
Marketable Securities	63,399
Mortgage- and Asset-backed Securities [Member]
Marketable Securities [Line Items]
Amortized Cost	15,840
Gross Unrealized Gains	2
Gross Unrealized Losses	(34)
Fair Value	15,808
Cash Equivalents	0
Marketable Securities	15,808
U.S. Government Agency Bonds [Member]
Marketable Securities [Line Items]
Amortized Cost	3,000
Gross Unrealized Gains	0
Gross Unrealized Losses	(3)
Fair Value	2,997
Cash Equivalents	0
Marketable Securities	2,997
U.S. Treasury Securities [Member]
Marketable Securities [Line Items]
Amortized Cost	64,204
Gross Unrealized Gains	1
Gross Unrealized Losses	(865)
Fair Value	63,340
Cash Equivalents	0
Marketable Securities	63,340
Yankee Bonds [Member]
Marketable Securities [Line Items]
Amortized Cost	3,865
Gross Unrealized Gains	0
Gross Unrealized Losses	(3)
Fair Value	3,862
Cash Equivalents	0
Marketable Securities	3,862
Commercial Paper [Member]
Marketable Securities [Line Items]
Amortized Cost	50,550
Gross Unrealized Gains	1
Gross Unrealized Losses	(20)
Fair Value	50,531
Cash Equivalents	0
Marketable Securities	48,738
Certificates Of Deposit [Member]
Marketable Securities [Line Items]
Amortized Cost	31,332
Gross Unrealized Gains	4
Gross Unrealized Losses	(16)
Fair Value	31,320
Cash Equivalents	0
Marketable Securities	31,320
Money market accounts [Member]
Marketable Securities [Line Items]
Amortized Cost	87,416
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	87,416
Cash Equivalents	87,416
Marketable Securities	$ 0