Fair Value Measurement (Details) - Recurring - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Marketable securities
Marketable securities	$ 108,179	$ 141,389
Money market funds
Marketable securities
Marketable securities	18,084	57,829
U.S. treasury securities
Marketable securities
Marketable securities	55,899	28,048
Corporate bonds
Marketable securities
Marketable securities	20,201	31,539
Commercial paper
Marketable securities
Marketable securities	13,995	23,973
Level 1
Marketable securities
Marketable securities	73,983	85,877
Level 1 | Money market funds
Marketable securities
Marketable securities	18,084	57,829
Level 1 | U.S. treasury securities
Marketable securities
Marketable securities	55,899	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	34,196	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	20,201	31,539
Level 2 | Commercial paper
Marketable securities
Marketable securities	13,995	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