Balance Sheet Components - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Balance Sheet Components [Line Items]
VAT receivable	$ 3,463	$ 0
Total other assets	8,456	0
Italy
Balance Sheet Components [Line Items]
Long term Italian research and development refundable tax credit	$ 4,993	$ 0

Amount of assets classified as other.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant