Fair Value Measurement (Details) - Recurring - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Marketable securities
Marketable securities	$ 96,684	$ 141,389
Money market funds
Marketable securities
Marketable securities	18,899	57,829
U.S. treasury securities
Marketable securities
Marketable securities	52,646	28,048
Corporate bonds
Marketable securities
Marketable securities	8,878	31,539
Commercial paper
Marketable securities
Marketable securities	16,261	23,973
Level 1
Marketable securities
Marketable securities	71,545	85,877
Level 1 | Money market funds
Marketable securities
Marketable securities	18,899	57,829
Level 1 | U.S. treasury securities
Marketable securities
Marketable securities	52,646	28,048
Level 1 | Corporate bonds
Marketable securities
Marketable securities	0	0
Level 1 | Commercial paper
Marketable securities
Marketable securities	0	0
Level 2
Marketable securities
Marketable securities	25,139	55,512
Level 2 | Money market funds
Marketable securities
Marketable securities	0	0
Level 2 | U.S. treasury securities
Marketable securities
Marketable securities	0	0
Level 2 | Corporate bonds
Marketable securities
Marketable securities	8,878	31,539
Level 2 | Commercial paper
Marketable securities
Marketable securities	16,261	23,973
Level 3
Marketable securities
Marketable securities	0	0
Level 3 | Money market funds
Marketable securities
Marketable securities	0	0
Level 3 | U.S. treasury securities
Marketable securities
Marketable securities	0	0
Level 3 | Corporate bonds
Marketable securities
Marketable securities	0	0
Level 3 | Commercial paper
Marketable securities
Marketable securities	$ 0	$ 0