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Summary of Significant Accounting Policies - Schedule of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Schedule of Revenue [Line Items]
Total revenue	$ 316	$ 468	$ 697	$ 1,016
Clinical trial revenue [Member]
Schedule of Revenue [Line Items]
Total revenue	298	287	557	802
Contract manufacturing lease revenue [Member]
Schedule of Revenue [Line Items]
Total revenue	6	159	12	191
Contract manufacturing revenue [Member]
Schedule of Revenue [Line Items]
Total revenue	$ 12	$ 22	$ 128	$ 23

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