XML 84 R70.htm IDEA: XBRL DOCUMENT v3.26.1
Commitments and Contingencies (Details Narrative)
 12 Months Ended
Sep. 17, 2025
USD ($)
Aug. 22, 2025
USD ($)
Aug. 08, 2025
USD ($)
Jul. 01, 2025
EUR (€)
Dec. 15, 2024
May 01, 2024
shares
Dec. 10, 2023
USD ($)
$ / shares
shares
Jun. 23, 2023
USD ($)
Mar. 01, 2023
Oct. 10, 2022
USD ($)
ft²
Apr. 01, 2022
EUR (€)
Jul. 22, 2021
USD ($)
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
Jan. 03, 2025
USD ($)
Aug. 12, 2024
Jun. 30, 2024
USD ($)
Aug. 31, 2023
USD ($)
shares
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                    
Lease terms, operating leases annual increase in rent                   3.00%                  
Lease payment                         $ 1,467,000 $ 1,424,000          
Remaining expected commitments                         500,000 300,000          
Mr Camaisa [Member]                                      
Loss Contingencies [Line Items]                                      
Deferred compensation equity                                   $ 700,000  
Warrants | shares                                   46,972  
Mr Leftwich [Member]                                      
Loss Contingencies [Line Items]                                      
Deferred compensation equity                                   $ 500,000  
Interest rate                               14.00%   24.00%  
Mr Leftwich [Member] | Settlement of Deferred Compensation [Member]                                      
Loss Contingencies [Line Items]                                      
Deferred compensation and accrued interest amount in cash                             $ 600,000        
Dr. Camisa [Member]                                      
Loss Contingencies [Line Items]                                      
Separation pay   $ 500,000                                  
Consulting pay   $ 10,000                                  
Incurred costs                         $ 100,000            
Dr.Minev [Member]                                      
Loss Contingencies [Line Items]                                      
Separation pay     $ 200,000                                
Bonus payable     $ 100,000                                
Ms.Campbell [Member]                                      
Loss Contingencies [Line Items]                                      
Bonus payable $ 200,000                                    
Severance pay $ 100,000                                    
Common Stock [Member]                                      
Loss Contingencies [Line Items]                                      
Shares issued | shares           1,162             534,265            
San Diego Lease Agreement [Member]                                      
Loss Contingencies [Line Items]                                      
Area of land | ft²                   15,197                  
Payments for rent                   $ 100,000                  
Lease payment                   100,000                  
Letter of credit amount                   100,000                  
San Diego Lease Agreement [Member] | Maximum [Member]                                      
Loss Contingencies [Line Items]                                      
Guaranty of lease, value                   $ 900,000                  
Mr Camaisa [Member]                                      
Loss Contingencies [Line Items]                                      
Guaranty of lease, value                         $ 200,000            
Stem Vac Office Lease Agreement [Member]                                      
Loss Contingencies [Line Items]                                      
Payments for rent | €       € 2,976             € 4,047                
Operating lease expense                         $ 1,500,000 $ 1,500,000          
Northwestern Agreement [Member]                                      
Loss Contingencies [Line Items]                                      
Other Commitment                                     $ 10,000,000
Other Commitments, Description         a 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; (b) 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; (c) sublicensing royalty of 20% of any sublicensing revenue resulting from the grant of rights hereunder; and (d) 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                       $ 18,700,000              
Separation and Release Agreement [Member] | George Ng [Member]                                      
Loss Contingencies [Line Items]                                      
Payment to related party               $ 500,000                 $ 50,000    
Commitment fee percentage               8.00%                      
Payment period               2 years                      
Standby Equity Purchase Agreement [Member]                                      
Loss Contingencies [Line Items]                                      
Commitment Fee             $ 300,000                        
Standby Equity Purchase Agreement [Member] | Common Stock [Member]                                      
Loss Contingencies [Line Items]                                      
Proceeds from issuance of common stock             $ 25,000,000.0                        
Shares issued price per share | $ / shares             $ 0.0001                        
Equity purchase description             (i) an amount equal to 100% of the average of the daily traded amount during the five consecutive trading days immediately preceding an advance notice, or (ii) 41,667 shares. For the SEPA to be utilized, the shares underlying the agreement need to be registered on a Form S-1 filed with the SEC.                        
Standby Equity Purchase Agreement [Member] | Common Stock [Member] | Yorkville [Member]                                      
Loss Contingencies [Line Items]                                      
Payments for fees             $ 25,000                        
Shares issued | shares             1,157