v3.26.1
Schedule of Fair Value Measured On Recurring Basis Unobservable Input Reconciliation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Sep. 30, 2024
Subsidiary, Sale of Stock [Line Items]          
Balance, September 30, 2024      
Reclassification of warrant liabilities to equity 6,912        
Balance, September 30, 2025   3,360    
Conversion to Class A Common Stock in the Merger       $ 1,522
Issuance of inducement warrants       155  
Earnout Liability [Member]          
Subsidiary, Sale of Stock [Line Items]          
Balance, September 30, 2024 1,240 1,240 $ 1,680 1,680
Reclassification of warrant liabilities to equity        
Issuance of notes payable measured at fair value        
Issuance of Preferred Stock        
Issuance of Preferred Stock warrants        
Change in fair value included in net loss   (960) (490) (440) (31,879)
Balance, September 30, 2025   280 1,190 1,240 1,680
Sale of warrants in the April 2025 Offering    
Modification of warrants in connection with private placement        
Exercise of warrants    
Liabilities recognized in the Merger         33,559
Other warrants issued        
Conversion to Class A Common Stock in the Merger        
Settlement of liability        
Issuance of inducement warrants        
Modification of warrants        
Liability Classified Warrants [Member]          
Subsidiary, Sale of Stock [Line Items]          
Balance, September 30, 2024 6,859 6,859 2,139 2,139
Reclassification of warrant liabilities to equity   (6,912)      
Issuance of notes payable measured at fair value        
Issuance of Preferred Stock        
Issuance of Preferred Stock warrants   2,780      
Change in fair value included in net loss   320 (1,237) (804) (1,415)
Balance, September 30, 2025   3,047 3,756 6,859 2,139
Sale of warrants in the April 2025 Offering     2,853 2,853 6,397
Modification of warrants in connection with private placement     721    
Exercise of warrants     (720) (4,242) (3,393)
Liabilities recognized in the Merger         150
Other warrants issued         732
Conversion to Class A Common Stock in the Merger        
Settlement of liability         (332)
Issuance of inducement warrants       5,699  
Modification of warrants       1,214  
Notes Payable Measured at Fair Value [Member]          
Subsidiary, Sale of Stock [Line Items]          
Balance, September 30, 2024      
Reclassification of warrant liabilities to equity        
Issuance of notes payable measured at fair value   3,333      
Issuance of Preferred Stock        
Issuance of Preferred Stock warrants        
Change in fair value included in net loss   27      
Balance, September 30, 2025   3,360    
Bifurcated Conversion Feature Derivative [Member]          
Subsidiary, Sale of Stock [Line Items]          
Balance, September 30, 2024      
Issuance of notes payable measured at fair value        
Issuance of Preferred Stock   927      
Issuance of Preferred Stock warrants        
Change in fair value included in net loss        
Balance, September 30, 2025   927    
PIPE Make Whole Liability [Member]          
Subsidiary, Sale of Stock [Line Items]          
Balance, September 30, 2024
Change in fair value included in net loss       (830)
Balance, September 30, 2025      
Sale of warrants in the April 2025 Offering      
Exercise of warrants      
Liabilities recognized in the Merger         2,071
Other warrants issued        
Conversion to Class A Common Stock in the Merger        
Settlement of liability         (1,241)
Issuance of inducement warrants        
Modification of warrants        
SAFEs [Member]          
Subsidiary, Sale of Stock [Line Items]          
Balance, September 30, 2024 1,512
Change in fair value included in net loss       10
Balance, September 30, 2025      
Sale of warrants in the April 2025 Offering      
Exercise of warrants      
Liabilities recognized in the Merger        
Other warrants issued        
Conversion to Class A Common Stock in the Merger         (1,522)
Settlement of liability        
Issuance of inducement warrants        
Modification of warrants