v3.26.1
Fair Value Measurement - Schedule of Fair Value Financial Liabilities on a Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value     $ 45,715  
SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value     45,362  
Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value     309  
Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value     44  
Liabilities Measured at Fair Value on a Recurring Basis [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value $ 231 $ 4,368    
Liabilities Measured at Fair Value on a Recurring Basis [Member] | SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value   4,086    
Liabilities Measured at Fair Value on a Recurring Basis [Member] | Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value 99 171    
Liabilities Measured at Fair Value on a Recurring Basis [Member] | Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value 132 111    
Level 1 [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 1 [Member] | SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 1 [Member] | Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 1 [Member] | Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 1 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value    
Level 1 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 1 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value    
Level 1 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value    
Level 2 [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 2 [Member] | SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 2 [Member] | Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 2 [Member] | Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 2 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value    
Level 2 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value      
Level 2 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value    
Level 2 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value    
Level 3 [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value     45,715  
Level 3 [Member] | SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value 4,086 45,362
Level 3 [Member] | Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value 99 171 309
Level 3 [Member] | Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value 132 111 $ 44
Level 3 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value 231 4,368    
Level 3 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | SAFE Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value   4,086    
Level 3 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | Warrant Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value 99 171    
Level 3 [Member] | Liabilities Measured at Fair Value on a Recurring Basis [Member] | Derivative Liability [Member]        
Schedule of Financial Liabilities Measured at Fair Value on a Recurring Basis [Line Items]        
Total liabilities at fair value $ 132 $ 111