Quarterly report [Sections 13 or 15(d)]

Convertible Redeemable Preferred Stock and Stockholders' Equity - February 2025 Registered Direct Transaction (Details)

v3.26.1
Convertible Redeemable Preferred Stock and Stockholders' Equity - February 2025 Registered Direct Transaction (Details)
$ / shares in Units, $ in Millions
Feb. 14, 2025
USD ($)
$ / shares
year
shares
Feb. 27, 2026
year
$ / shares
Jan. 07, 2026
year
$ / shares
Dec. 31, 2025
shares
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Aggregate shares issued upon exercise of warrants (in shares) | shares       1
Stock price (in dollar per share)        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input   0.71 1.16  
Expected volatility        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input   1.837 1.790  
Risk-free interest rate        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input   0.0348 0.0348  
Expected life (in years)        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input | year   1 1  
February 2025 Offering        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Aggregate share issued (in shares) | shares 4,757,126      
Warrants exercise price (in dollar per share) $ 1.14      
Combined offering price (in dollars per share) $ 1.14      
Proceeds from offering, net of issuance costs | $ $ 5.4      
Aggregate shares issued upon exercise of warrants (in shares) | shares 4,757,126      
Fair value of warrant | $ $ 5.3      
February 2025 Offering | Stock price (in dollar per share)        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input 1.22      
February 2025 Offering | Expected yield        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input 0      
February 2025 Offering | Expected volatility        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input 1.434      
February 2025 Offering | Risk-free interest rate        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input 0.043      
February 2025 Offering | Expected life (in years)        
Convertible Redeemable Preferred Stock and Stockholders' Equity        
Measurement input | year 5