Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 39,802	$ 28,933
Unrecognized tax benefits	1,523
Unrecognized tax benefits, income tax penalties and interest expense	$ 106
Effective tax rate	(0.45%)	0.09%
Cash	$ 75,639	$ 38,468
U.S, Germany, Finland and Italy
Operating Loss Carryforwards [Line Items]
Valuation allowance	39,802
U.S, Germany and Italy
Operating Loss Carryforwards [Line Items]
Valuation allowance		28,933
U.S Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 93,341	$ 52,349
Net operating loss carryforwards, expiration description	indefinite	indefinite
U.S State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 52,362
Net operating loss carryforwards, expiration year	2033
Foreign
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 10,368
Net operating loss carryforwards, expiration year	2034
Cash	$ 10,293