Investments - Fair Value and Amortized Cost (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Schedule of Held-to-maturity Securities [Line Items]
Money market funds, amortized cost	$ 56,110	$ 61,577
Unrealized Gains	74	8
Unrealized Losses	(55)	(800)
Fair Value	130,761
Total cash equivalents and investments, amortized cost	166,751	234,343
Total cash equivalents and investments, fair value	166,770	233,551
Money market funds
Schedule of Held-to-maturity Securities [Line Items]
Money market funds, amortized cost	36,009	49,003
Certificates of deposit
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	735	490
Unrealized Gains	0	0
Unrealized Losses	(2)	0
Fair Value	733	490
Corporate bonds
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	3,662	30,683
Unrealized Gains	0	3
Unrealized Losses	0	(29)
Fair Value	3,662	30,657
Commercial paper
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost		1,667
Unrealized Gains		0
Unrealized Losses		0
Fair Value		1,667
U.S. agency
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost		13,024
Unrealized Gains		0
Unrealized Losses		(24)
Fair Value		13,000
U.S. treasury securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	126,345	139,476
Unrealized Gains	74	5
Unrealized Losses	(53)	(747)
Fair Value	$ 126,366	$ 138,734