Fair Value Measurement (Details) - Recurring - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Marketable securities
Marketable securities	$ 148,735	$ 156,079
Money market funds
Marketable securities
Marketable securities	22,953	23,331
U.S. treasury securities
Marketable securities
Marketable securities	125,782	129,762
U.S. agency bonds
Marketable securities
Marketable securities		2,986
Level 1
Marketable securities
Marketable securities	148,735	153,093
Level 1 | Money market funds
Marketable securities
Marketable securities	22,953	23,331
Level 1 | U.S. treasury securities
Marketable securities
Marketable securities	125,782	129,762
Level 1 | U.S. agency bonds
Marketable securities
Marketable securities		0
Level 2
Marketable securities
Marketable securities	0	2,986
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 | U.S. agency bonds
Marketable securities
Marketable securities		2,986
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 | U.S. agency bonds
Marketable securities
Marketable securities		$ 0