v3.26.1
Fair Value Measurements and Derivative Instruments - Valuation Assumptions (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2026
$ / shares
Dec. 31, 2025
$ / shares
Stock price | Monte Carlo Simulation | Earnout shares    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other earnout shares 1.82 1.95
Dividend yield | Monte Carlo Simulation | Earnout shares    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other earnout shares 0 0
Volatility | Monte Carlo Simulation | Earnout shares    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other earnout shares 0.8620 0.8160
Risk-free rate | Monte Carlo Simulation | Earnout shares    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other earnout shares 0.0382 0.0361
Term | Monte Carlo Simulation | Earnout shares    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Term 3 years 9 months 14 days 4 years 14 days
Polar warrants | Stock price | Black-Scholes    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Polar warrants 1.82 1.95
Polar warrants | Exercise price | Black-Scholes    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Polar warrants 5.00 5.00
Polar warrants | Dividend yield | Black-Scholes    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Polar warrants 0 0
Polar warrants | Volatility | Black-Scholes    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Polar warrants 0.8650 0.8130
Polar warrants | Risk-free rate | Black-Scholes    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Polar warrants 0.0386 0.0368
Polar warrants | Term | Black-Scholes    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Term 4 years 7 months 13 days 4 years 10 months 13 days