v3.26.1
Fair Value Measurements - Weighted average (in aggregate) significant unobservable inputs (Details)
Dec. 31, 2025
$ / shares
Y
Dec. 29, 2025
Y
$ / shares
Jul. 26, 2025
Y
$ / shares
Dec. 31, 2024
Y
$ / shares
Share Liability [Member] | Contingent Payable Derivative Liability | Strike price        
Fair Value Measurements        
Measurement input, Warrant Liability | $ / shares 0.23     0.33
Share Liability [Member] | Contingent Payable Derivative Liability | Contractual term (years)        
Fair Value Measurements        
Measurement input, Warrant Liability | Y 0.09     0.09
Share Liability [Member] | Contingent Payable Derivative Liability | Volatility (annual)        
Fair Value Measurements        
Measurement input, Warrant Liability 0.63     0.68
Share Liability [Member] | Contingent Payable Derivative Liability | Risk-free rate        
Fair Value Measurements        
Measurement input, Warrant Liability 0.042     0.051
Share Liability [Member] | Contingent Payable Derivative Liability | Dividend yield (per share)        
Fair Value Measurements        
Measurement input, Warrant Liability 0     0
Level 3 | Warrant Liability | Strike price        
Fair Value Measurements        
Measurement input, Warrant Liability | $ / shares   0.35 0.25 0.25
Level 3 | Warrant Liability | Contractual term (years)        
Fair Value Measurements        
Measurement input, Warrant Liability | Y   1.05 1.4 0.58
Level 3 | Warrant Liability | Volatility (annual)        
Fair Value Measurements        
Measurement input, Warrant Liability   0.90 0.85 0.66
Level 3 | Warrant Liability | Risk-free rate        
Fair Value Measurements        
Measurement input, Warrant Liability   0.035 0.041 0.042
Level 3 | Warrant Liability | Dividend yield (per share)        
Fair Value Measurements        
Measurement input, Warrant Liability   0 0 0
Level 3 | Share Liability [Member] | Strike price        
Fair Value Measurements        
Measurement input, Warrant Liability | $ / shares 0.22     0.25
Level 3 | Share Liability [Member] | Contractual term (years)        
Fair Value Measurements        
Measurement input, Warrant Liability | Y 0.05     0.08
Level 3 | Share Liability [Member] | Volatility (annual)        
Fair Value Measurements        
Measurement input, Warrant Liability 0.64     0.60
Level 3 | Share Liability [Member] | Risk-free rate        
Fair Value Measurements        
Measurement input, Warrant Liability 0.037     0.043
Level 3 | Share Liability [Member] | Dividend yield (per share)        
Fair Value Measurements        
Measurement input, Warrant Liability 0     0