Cash, Cash Equivalents and Short-Term Investments - Securities Classified as Cash and Short-Term Investments (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Cash and cash equivalents:
Fair value	$ 21,470	$ 96,140
Short-term investments:
Amortized Cost	162,605	27,823
Gross Unrealized Gains	280	6
Gross Unrealized Losses	(56)	(60)
Fair Value	162,829	27,769
Total cash equivalents and investments, Cost	184,075	123,963
Total cash equivalents and investments, Gross Unrealized Gains	280	6
Total cash equivalents and investments, Gross Unrealized Losses	(56)	(60)
Total cash equivalents and investments, Fair Value	184,299	123,909
U.S. government-sponsored agency bonds
Short-term investments:
Amortized Cost	101,892	1,487
Gross Unrealized Gains	235	0
Gross Unrealized Losses	(34)	(8)
Fair Value	102,093	1,479
Commercial paper
Short-term investments:
Amortized Cost	49,630	25,336
Gross Unrealized Gains	41	6
Gross Unrealized Losses	(17)	(51)
Fair Value	49,654	25,291
Corporate bonds
Short-term investments:
Amortized Cost		1,000
Gross Unrealized Gains		0
Gross Unrealized Losses		(1)
Fair Value		999
Asset-backed securities
Short-term investments:
Amortized Cost	8,628
Gross Unrealized Gains	2
Gross Unrealized Losses	(5)
Fair Value	8,625
U.S. treasury securities
Short-term investments:
Amortized Cost	2,455
Gross Unrealized Gains	2
Gross Unrealized Losses	0
Fair Value	2,457
Cash
Cash and cash equivalents:
Fair value	2,829	11,827
Money market funds
Cash and cash equivalents:
Fair value	$ 18,641	$ 84,313