Condensed Consolidated Balance Sheet Components (Details) - Schedule of Other Non-Current Liabilities - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Schedule of Other Non-Current Liabilities [Line Items]
Total other non-current liabilities	$ 2,264	$ 2,264
CIRM grant liability [Member]
Schedule of Other Non-Current Liabilities [Line Items]
Total other non-current liabilities	$ 2,264	$ 2,264

Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(24))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Name:	us-gaap_OtherLiabilitiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant