Cash, Cash Equivalents, Restricted Cash, and Investments - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Debt Securities, Available-for-Sale [Line Items]
Debt securities, realized gain (loss)	$ 0	$ 0	$ 0	$ 0
Unrealized loss position, less than 12 months	0		0		$ 89,381
Unrealized loss position, 12 months or longer	9,920		9,920		$ 0
Restricted cash, noncurrent	185	$ 0	185	$ 0
U.S. treasury securities
Debt Securities, Available-for-Sale [Line Items]
Marketable securities with maturities within one year	45,621		45,621
Marketable securities with maturities after one year and within three years	$ 142,175		$ 142,175