Commitments and Contingencies (Details Narrative) $ in Thousands |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jul. 10, 2026
USD ($)
ft²
|
Dec. 15, 2024 |
May 01, 2024
shares
|
Mar. 01, 2023 |
Oct. 10, 2022
USD ($)
ft²
|
Apr. 01, 2022
EUR (€)
|
Jul. 22, 2021
USD ($)
|
Aug. 10, 2026
shares
|
Jun. 30, 2026
USD ($)
shares
|
Jun. 30, 2025
USD ($)
|
Mar. 31, 2025
shares
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
|
Jun. 07, 2021
USD ($)
|
|
| Loss Contingencies [Line Items] | |||||||||||||||
| Lease agreement description | As consideration for the Guaranty, the Company agreed to pay Mr. Camaisa 10% of the Guaranty amount for the first year of the San Diego Lease, and 5% per annum of the Guaranty amount thereafter through the life of the lease | ||||||||||||||
| Operating lease term of contract lease initial term | 48 months | ||||||||||||||
| Operating Lease, Payments | $ 752 | $ 730 | |||||||||||||
| Common Stock [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Shares issued | shares | 73 | 875,656 | 13,980 | ||||||||||||
| Subsequent Event [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Lease terms, operating leases annual increase in rent | 3.00% | ||||||||||||||
| Shares issued | shares | 490,702 | ||||||||||||||
| San Diego Lease Agreement [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Area of land | ft² | 15,197 | ||||||||||||||
| San Diego Lease Agreement [Member] | Subsequent Event [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Area of land | ft² | 9,038 | ||||||||||||||
| Payment for rent | $ 100 | ||||||||||||||
| Operating Lease, Payments | 100 | ||||||||||||||
| Letters of Credit Outstanding, Amount | $ 100 | ||||||||||||||
| San Diego Lease Agreement [Member] | Maximum [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Guaranty of lease, value | $ 900 | ||||||||||||||
| Mr Camaisa [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Guaranty of lease, value | $ 200 | ||||||||||||||
| Stem Vac Office Lease Agreement [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Payment for rent | € | € 4,047 | ||||||||||||||
| Operating lease expense | $ 400 | $ 400 | $ 800 | $ 800 | |||||||||||
| Northwestern Agreement [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Other commitment | $ 10,000 | ||||||||||||||
| Other commitment description | non-creditable and non-refundable one-time milestone payment of $0.3 million upon reaching an aggregate of $2.0 million of net sales of a licensed product; (ii) a non-creditable and nonrefundable one-time milestone payment of $0.5 million upon reaching an aggregate of $10.0 million of net sales of a licensed product; (iii) sublicensing royalty of 20% of any sublicensing revenue resulting from the grant of rights hereunder; and (iv) in the event of an assignment or transfer of licensed data, with the consent of Northwestern, a low single digit percentage of the fair market value of any consideration received. This sublicensing royalty shall be cumulative, meaning it shall be imposed only once with respect to a single unit of sublicensing revenue, regardless of whether the sublicensing revenue derives from the CTA, or the June 7, 2021 Northwestern Agreement described above, or both. | ||||||||||||||
| License Agreement [Member] | |||||||||||||||
| Loss Contingencies [Line Items] | |||||||||||||||
| Payments for royalties | $ 18,700 | ||||||||||||||