Operating Leases - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Leases [Line Items]
Operating lease right-of use asset obtained in exchange for lease obligation			$ 345	$ 0
Operating and variable lease costs	$ 306	$ 325	$ 972	$ 916
New York City
Leases [Line Items]
Renewal option period (in months)	2 years		2 years
Operating lease right-of use asset obtained in exchange for lease obligation			$ 345
Incremental borrowing rate on operating leases (as a percent)	6.00%		6.00%
Planegg, Germany
Leases [Line Items]
Incremental borrowing rate on operating leases (as a percent)	8.00%		8.00%