Recurring Fair Value Measurement - Schedule of cash equivalents, marketable securities, and unrealized gains and losses (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Cash equivalents, amortized cost	$ 120,864	$ 284,309
Marketable securities [Member]
Cash and Cash Equivalents [Line Items]
Debt securities, available-for-sale, amortized cost	253,869
Debt securities, available-for-sale, unrealized Gain	1
Debt securities, available-for-sale, unrealized loss	(393)
Debt securities, available-for-sale, estimated fair value	253,477
Cash equivalents [Member]
Cash and Cash Equivalents [Line Items]
Cash equivalents, amortized cost	106,403	111,221
Cash equivalents, unrealized gains	0	0
Cash equivalents, unrealized losses	0	0
Cash and cash equivalents, fair value disclosure	106,403	111,221
Money market funds [Member]
Cash and Cash Equivalents [Line Items]
Cash equivalents, amortized cost	34,081	111,221
Cash equivalents, unrealized gains	0	0
Cash equivalents, unrealized losses	0	0
Cash and cash equivalents, fair value disclosure	34,081	$ 111,221
U.S. government agency securities [Member]
Cash and Cash Equivalents [Line Items]
Cash equivalents, amortized cost	72,322
Cash equivalents, unrealized gains	0
Cash equivalents, unrealized losses	0
Cash and cash equivalents, fair value disclosure	72,322
Debt securities, available-for-sale, amortized cost	25,067
Debt securities, available-for-sale, unrealized Gain	0
Debt securities, available-for-sale, unrealized loss	(30)
Debt securities, available-for-sale, estimated fair value	25,037
U.S. treasury securities [Member]
Cash and Cash Equivalents [Line Items]
Debt securities, available-for-sale, amortized cost	228,802
Debt securities, available-for-sale, unrealized Gain	1
Debt securities, available-for-sale, unrealized loss	(363)
Debt securities, available-for-sale, estimated fair value	$ 228,440