Fair Value Measurements - Schedule of Estimated Value of Cash and Cash Equivalents and Marketable Securities (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	$ 107,471,000		$ 107,471,000		$ 53,641,000
Cash and cash equivalents, estimated fair value	107,471,000		107,471,000		53,641,000
Debt Securities, Available-for-sale [Line Items]
Amortized cost	119,711,000		119,711,000		357,034,000
Unrealized gains	5,000		5,000		7,000
Unrealized losses	(74,000)		(74,000)		(1,093,000)
Estimated fair value	119,642,000		119,642,000		$ 355,948,000
Realized gains (losses) on investments	$ 0	$ 0	$ 0	$ 0
Debt securities, available-for-sale, term	18 months		18 months		18 months
Commercial paper
Debt Securities, Available-for-sale [Line Items]
Amortized cost	$ 26,516,000		$ 26,516,000		$ 177,099,000
Unrealized gains	0		0		0
Unrealized losses	0		0		0
Estimated fair value	26,516,000		26,516,000		177,099,000
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Amortized cost					13,890,000
Unrealized gains					0
Unrealized losses					(69,000)
Estimated fair value					13,821,000
U.S. Treasury securities
Debt Securities, Available-for-sale [Line Items]
Amortized cost	93,195,000		93,195,000		166,045,000
Unrealized gains	5,000		5,000		7,000
Unrealized losses	(74,000)		(74,000)		(1,024,000)
Estimated fair value	93,126,000		93,126,000		165,028,000
Money market funds
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	107,471,000		107,471,000		53,641,000
Cash and cash equivalents, estimated fair value	$ 107,471,000		$ 107,471,000		53,641,000
Corporate debt securities
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents					0
Cash and cash equivalents, estimated fair value					$ 0