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Summary of Significant Accounting Policies - Schedule of Accounts and Grants Receivable (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Schedule of Accounts and Grants Receivable [Line Items] |  |
Accounts and grants receivable | $ 31 | $ 84
Accounts receivable from customers [Member] |  |
Schedule of Accounts and Grants Receivable [Line Items] |  |
Accounts and grants receivable | 31 | 25
National Institutes of Health – Grant [Member] |  |
Schedule of Accounts and Grants Receivable [Line Items] |  |
Accounts and grants receivable | $ 0 | $ 59

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