Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.3
Fair Value Measurements (Weighted average Significant Unobservable Inputs) (Details)
Sep. 30, 2024
USD ($)
Y
$ / shares
Dec. 31, 2023
USD ($)
Y
$ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Common stock warrant liabilities | $ $ 154,000 $ 886,000
Checkpoint | Series A Warrants | Stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input | $ / shares 5.41 5.41
Checkpoint | Series A Warrants | Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input 0.036 0.038
Checkpoint | Series A Warrants | Expected term in years    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input | Y 3.2 4.0
Checkpoint | Series A Warrants | Expected Volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input 1.080 0.964
Avenue | Series A Warrants    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Common stock warrant liabilities | $ $ 29,000 $ 600,000
Avenue | Contingent Payment Warrants | Stock price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input | $ / shares 2.49 12.00
Avenue | Contingent Payment Warrants | Risk-free interest rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input 0.0358 0.0384
Avenue | Contingent Payment Warrants | Expected term in years    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input | Y 3.0 3.8
Avenue | Contingent Payment Warrants | Expected Volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Warrant liability, measurement input 1.64 1.48