Fair Value Measurement - Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	$ 20,853	$ 47,879
Unrealized Gains	24	83
Unrealized Losses	(598)	(1,349)
Fair Value	20,279	46,613
Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	3,574	3,741
Unrealized Gains	14	30
Unrealized Losses	(1)	0
Fair Value	3,587	3,771
Asset-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	12,001	36,309
Unrealized Gains	9	39
Unrealized Losses	(552)	(1,349)
Fair Value	11,458	34,999
U.S. government and agency securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	5,278	7,829
Unrealized Gains	1	14
Unrealized Losses	(45)	0
Fair Value	$ 5,234	$ 7,843