v3.26.1
Derivative and Warrant liabilities - Schedule of Estimated Fair Values of the Liabilities Measured on a Recurring Basis (Details)
Mar. 31, 2026
Feb. 05, 2026
Dec. 31, 2025
Expected conversion price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrant, Measurement Input [1] 12 6  
Expected dividend yield [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input  
Warrant, Measurement Input  
Expected common stock price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input [2] 8.98   5.2
Warrant, Measurement Input [1] 8.98 6  
Expected term to qualified offering date [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrant, Measurement Input   0.23  
Probability of qualified offering event [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrant, Measurement Input 90 80  
Minimum [Member] | Expected conversion price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input [2] 6.63   3.84
Minimum [Member] | Expected term [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 0.05   0.25
Minimum [Member] | Expected average volatility [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 100   288
Warrant, Measurement Input 115 105  
Minimum [Member] | Risk-free interest rate [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 3.72   3.63
Warrant, Measurement Input 3.68 3.64  
Minimum [Member] | Expected IPO price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 7   7
Minimum [Member] | Expected term to qualified offering date [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrant, Measurement Input 0.21    
Maximum [Member] | Expected conversion price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input [2] 8.48   7.65
Maximum [Member] | Expected term [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 0.5   0.35
Maximum [Member] | Expected average volatility [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 266   297
Warrant, Measurement Input 140 110  
Maximum [Member] | Risk-free interest rate [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 3.74   3.67
Warrant, Measurement Input 3.87 3.71  
Maximum [Member] | Expected IPO price [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Derivative Liability, Measurement Input 9   9
Maximum [Member] | Expected term to qualified offering date [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Warrant, Measurement Input 4.85    
[1] On initial date (February 5, 2026) and March 31, 2026, the company is estimating a reverse stock split of 1:100 and 1:200, respectively.
[2] On March 31, 2026 and December 31, 2025, the company is estimating a reverse stock split of 1:100 and 1:200, respectively.