Financial Instruments and Fair Value Measurements - Schedule of Investments in Held to Maturity Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Amortized cost
Due within one year or less	$ 378	$ 8,179
Due between one and two years	0	0
Total held-to-maturity securities	378	8,179
Unrealized gains
Due within one year or less	0	20
Due between one and two years	0	0
Total held-to-maturity securities	0	20
Unrealized losses
Due within one year or less	0	0
Due between one and two years	0	0
Total held-to-maturity securities	0	0
Fair value
Due within one year or less	378	8,199
Due between one and two years	0	0
Total held-to-maturity securities	$ 378	$ 8,199