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Schedule of Accounts Payable (Details) - USD ($) | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accounts payable interest rate | 12.00% | 13.00% |
Other accounts payable | $ 453,000 | $ 562,000 |
Total accounts payable | 3,853,000 | 4,328,000 |
Cytovance Biologics Inc [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accounts payable | $ 1,183,000 | $ 3,515,000 | $ 2,264,000
Accounts payable interest rate | 31.00% | 81.00% |
University of Minnesota [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accounts payable | $ 712,000 | $ 121,000 |
Accounts payable interest rate | 18.00% | 3.00% |
Legal Services Firm [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accounts payable | $ 1,505,000 | $ 130,000 |
Accounts payable interest rate | 39.00% | 3.00% |

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