Summary of Significant Accounting Policies (Details) - Schedule of Accounts and Grants Receivable - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Schedule of Accounts and Grants Receivable [Line Items]
Accounts and grants receivable	$ 111	$ 218
National Institutes of Health – Grant [Member]
Schedule of Accounts and Grants Receivable [Line Items]
Accounts and grants receivable	96	218
Accounts receivable from customers [Member]
Schedule of Accounts and Grants Receivable [Line Items]
Accounts and grants receivable	$ 15