XML 82 R66.htm IDEA: XBRL DOCUMENT v3.26.1
Fair Value - Significant Unobservable Inputs Utilized to Estimate Fair Value (Details)
$ in Thousands
Dec. 31, 2025
yr
Sep. 30, 2025
yr
May 15, 2025
Apr. 14, 2025
Dec. 31, 2024
yr
Mar. 31, 2024
USD ($)
Notes issued August 2022 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Notes principal | $           $ 4,000
Notes issued June and July 2023 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Notes principal | $           $ 2,000
Volatility            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Investment in debt securities - AFS, measurement input         1.20  
Earnout shares, measurement input 0.6000       0.5600  
Embedded derivative, measurement input   0.7000        
Embedded derivative asset, measurement input   0.6000        
Volatility | 2025 WTI Warrants            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Warrants, measurement input 0.6000          
Volatility | 2024 WTI Warrants            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Warrants, measurement input 0.6000       0.5600  
Time to liquidity            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Investment in debt securities - AFS, measurement input         2,000  
Earnout shares, measurement input 5.8       6.8  
Embedded derivative, measurement input   4.25        
Discount for lack of marketability            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Investment in debt securities - AFS, measurement input         0.3100  
Weighted average cost of capital            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Investment in debt securities - AFS, measurement input         0.4500  
Risk-free rate            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Investment in debt securities - AFS, measurement input         0.0423  
Earnout shares, measurement input 0.0377       0.0442  
Embedded derivative, measurement input   0.0366        
AeroFlexx yield            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Investment in debt securities - AFS, measurement input 0.1701          
Stock price            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Earnout shares, measurement input 4.18       13.85  
Embedded derivative, measurement input   36.49        
Embedded derivative asset, measurement input   5.79        
Stock price | 2025 WTI Warrants            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Warrants, measurement input 4.18          
Stock price | 2024 WTI Warrants            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Warrants, measurement input 4.18       13.85  
Revenue risk premium            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Earnout shares, measurement input 0.2780       0.3610  
Revenue volatility            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Earnout shares, measurement input 1.5730       1.7600  
Credit spread | 2025 WTI Warrants            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Warrants, measurement input 0.2600          
Credit spread | 2024 WTI Warrants            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Warrants, measurement input 0.2600       0.1880  
Discount Rate | Notes issued August 2022 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           0.35
Discount Rate | Notes issued June and July 2023 due 2025 | Convertible debt | Minimum            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           0.71
Discount Rate | Notes issued June and July 2023 due 2025 | Convertible debt | Maximum            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           0.87
Financing | Notes issued August 2022 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           1
Financing | Notes issued June and July 2023 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           1
Change in control | Notes issued August 2022 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           0
Change in control | Notes issued June and July 2023 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           0
Other | Notes issued August 2022 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           0
Other | Notes issued June and July 2023 due 2025 | Convertible debt            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input           0
Debt yield            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative, measurement input     0.426 0.445    
Embedded derivative asset, measurement input   0.3870        
Debt spread            
Fair Value Measurement Inputs and Valuation Techniques [Line Items]            
Embedded derivative asset, measurement input   0.3500