Quarterly report [Sections 13 or 15(d)]

Convertible Redeemable Preferred Stock and Stockholders' Equity - Securities Purchase Agreement (Details)

v3.25.3
Convertible Redeemable Preferred Stock and Stockholders' Equity - Securities Purchase Agreement (Details)
 9 Months Ended
Sep. 26, 2025
USD ($)
item
shares
Sep. 30, 2025
USD ($)
item
$ / shares
shares
Sep. 25, 2025
USD ($)
shares
Dec. 31, 2024
shares
Sep. 10, 2024
USD ($)
Convertible Redeemable Preferred Stock and Stockholders' Equity          
Aggregate shares issued upon exercise of warrants | shares   1   1  
Common stock, shares authorized (in shares) | shares   300,000,000   300,000,000  
Units | item   71      
Crypto assets   $ 8,148,000      
Warrant liabilities         $ 123,000
September Purchase Agreement          
Convertible Redeemable Preferred Stock and Stockholders' Equity          
Number of shares issuable | shares     15,000,000    
Aggregate purchase price     $ 150,000,000    
Common stock, shares authorized (in shares) | shares 1,500,000,000        
Units | item 71        
Aggregate fair value $ 7,800,000        
Crypto assets   8,100,000      
Gain in other income   $ 300,000      
Number of common shares votes required | shares 38,000,000        
September Purchase Agreement | Pre-Funded Warrants          
Convertible Redeemable Preferred Stock and Stockholders' Equity          
Aggregate shares issued upon exercise of warrants | shares     263,914,094    
Warrants exercise price (in dollar per share) | $ / shares   $ 0.0001      
Warrant liabilities   $ 0