Summary of Significant Accounting Policies - Schedule of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Schedule of Revenue [Line Items]
Total revenue	$ 398	$ 381
Clinical trial revenue [Member]
Schedule of Revenue [Line Items]
Total revenue	378	259
Contract manufacturing lease revenue [Member]
Schedule of Revenue [Line Items]
Total revenue		6
Contract manufacturing revenue [Member]
Schedule of Revenue [Line Items]
Total revenue	$ 20	$ 116

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details