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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Feb. 28, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Apr. 07, 2020
Loss Contingencies [Line Items]
Lessee, operating lease, extended rent holiday period				3 months
Incremental borrowing rate on operating leases		6.00%		6.00%
Operating and variable lease costs		$ 209	$ 232	$ 642	$ 498
Contractual obligation		$ 5,100		$ 5,100
New York City
Loss Contingencies [Line Items]
Renewal option period (in months)		27 months		27 months
Rent holiday period				6 months
Incremental borrowing rate on operating leases		8.00%		8.00%
Grafelfing, Germany
Loss Contingencies [Line Items]
Lease term (in months)						5 years
Planegg, Germany
Loss Contingencies [Line Items]
Additions to right-of-use assets	$ 544