Annual report [Section 13 and 15(d), not S-K Item 405]

Fair Value Measurements (Weighted average Significant Unobservable Inputs) (Details)

v3.26.1
Fair Value Measurements (Weighted average Significant Unobservable Inputs) (Details)
Dec. 31, 2025
Y
$ / shares
Dec. 31, 2024
$ / shares
Y
May 31, 2024
$ / shares
Y
Oct. 31, 2022
$ / shares
Stock price        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input 0.68 2    
Risk-free interest rate        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input 0.0375 4.27    
Expected term in years        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input | Y 1.8 2.8    
Expected Volatility        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input 1.51 1.55    
Checkpoint | Warrants | Stock price        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input       116.25
Checkpoint | Series A Warrants | Stock price        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input   5.41 4.1  
Checkpoint | Series A Warrants | Risk-free interest rate        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input   0.043 0.039  
Checkpoint | Series A Warrants | Expected term in years        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input | Y   3 2.5  
Checkpoint | Series A Warrants | Expected Volatility        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrant liability, measurement input   1.111 1.319