Cash, Cash Equivalents and Investments - Securities Classified as Cash, Cash Equivalents and Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Cash and cash equivalents:
Fair Value	$ 36,147	$ 21,470
Short-term investments:
Amortized Cost	166,451	162,605
Gross Unrealized Gains	45	280
Gross Unrealized Losses	(65)	(56)
Fair Value	166,431	162,829
Total cash equivalents and investments, Amortized Cost	202,598	184,075
Total cash equivalents and investments, Gross Unrealized Gains	45	280
Total cash equivalents and investments, Gross Unrealized Losses	(65)	(56)
Cash and short-term investments	202,578	184,299
U.S. government-sponsored agency bonds
Short-term investments:
Amortized Cost	101,706	101,892
Gross Unrealized Gains	34	235
Gross Unrealized Losses	(23)	(34)
Fair Value	101,717	102,093
Commercial paper
Short-term investments:
Amortized Cost	53,549	49,630
Gross Unrealized Gains	11	41
Gross Unrealized Losses	(39)	(17)
Fair Value	53,521	49,654
Asset-backed securities
Short-term investments:
Amortized Cost	8,707	8,628
Gross Unrealized Gains	0	2
Gross Unrealized Losses	(3)	(5)
Fair Value	8,704	8,625
U.S. treasury securities
Short-term investments:
Amortized Cost	2,489	2,455
Gross Unrealized Gains	0	2
Gross Unrealized Losses	0	0
Fair Value	2,489	2,457
Cash
Cash and cash equivalents:
Fair Value	3,844	2,829
Money market funds
Cash and cash equivalents:
Fair Value	$ 32,303	$ 18,641