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Schedule of Accounts Payable (Details) - USD ($) | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023
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Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |  |
Accounts payable interest rate |  | 100.00% |  | 100.00% |  |  |
Total accounts payable |  | $ 1,374,000 |  | $ 3,853,000 |  |  |
Cytovance Biologics Inc [Member] |  |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |  |
Accounts payable |  | $ 598,000 | [1] | $ 1,183,000 | [1] | $ 842,000 | $ 3,515,000
Accounts payable interest rate | [1] | 44.00% |  | 31.00% |  |  |
University of Minnesota [Member] |  |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |  |
Accounts payable |  | $ 432,000 |  | $ 712,000 |  |  |
Accounts payable interest rate |  | 31.00% |  | 18.00% |  |  |
Legal Services Firm [Member] |  |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |  |
Accounts payable |  |  |  | $ 1,505,000 |  |  |
Accounts payable interest rate |  |  |  | 39.00% |  |  |
Other Accounts Payable [Member] |  |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |  |
Accounts payable interest rate |  | 25.00% |  | 12.00% |  |  |
Other accounts payable |  | $ 344,000 |  | $ 453,000 |  |  |
[1] | Accounts Payable to Cytovance, a related party, since Cytovance owns greater than 5% of the Company’s issued and outstanding common stock. See Note 7 – Commitments and Contingencies, Significant Agreements.

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