v3.26.1
Redeemable Convertible Preferred Stock - Narrative (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Sep. 24, 2025
USD ($)
shares
Mar. 31, 2026
USD ($)
$ / shares
shares
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2026
USD ($)
Jun. 30, 2026
USD ($)
Dec. 01, 2025
$ / shares
Sep. 23, 2025
Mar. 31, 2025
USD ($)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
Temporary Equity [Line Items]                        
Series A redeemable convertible preferred stock issued in connection with reverse recapitalization, net (in shares) | shares       142,000                
Preferred stock, preference stock, and warrants, fair value | $ $ 315,600                      
Loss on temporary equity and warrants | $ 170,600   $ 170,600                  
Redeemable convertible preferred stock | $   $ 223,185   $ 223,185         $ 170,648 $ 170,648 $ 170,648 $ 170,648
Temporary equity, liquidation preference | $                   $ 170,089    
Temporary equity, issued (in shares) | shares   142,000   142,000           62,240,000    
Temporary equity, outstanding (in shares) | shares   142,000   142,000         62,240,000 62,240,000 62,240,000 62,240,000
PIPE Warrants                        
Temporary Equity [Line Items]                        
Warrant liability, fair value | $ 86,400     $ 110,881 $ 110,881 $ 65,605            
Preferred Investors                        
Temporary Equity [Line Items]                        
Proceeds from issuance of preferred stock | $ $ 145,000                      
Preferred Investors | PIPE Warrants                        
Temporary Equity [Line Items]                        
Warrants issued during period (in shares) | shares 17,769,375                      
Series A Cumulative Redeemable Convertible Preferred Stock                        
Temporary Equity [Line Items]                        
Temporary equity, fair value | $ $ 229,200                      
Conversion period, period after closing date 5 years                      
Redeemable convertible preferred stock | $   $ 223,185   223,185           $ 0    
Temporary equity, liquidation preference | $   $ 179,500   $ 175,200                
Preferred stock, dividend rate   9.99%   9.99%                
Preferred stock, dividend rate, cash   7.99%   7.99%                
Preferred stock, dividends, stated value (in dollars per share) | $ / shares             $ 1,200          
Preferred stock, dividends, paid-in-kind (in dollars per share) | $ / shares             $ 1,222.7          
Preferred stock, convertible, conversion price (in dollars per share) | $ / shares   $ 12.00   $ 12.00                
Temporary equity, issued (in shares) | shares       142,000           0    
Temporary equity, outstanding (in shares) | shares       142,000           0    
Series A Cumulative Redeemable Convertible Preferred Stock | 46th trading day following 6 months after closing date                        
Temporary Equity [Line Items]                        
Volume-weighted average price, period       45 days                
Series A Cumulative Redeemable Convertible Preferred Stock | 46th trading day following 6 months after closing date | Minimum                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, conversion price (in dollars per share) | $ / shares       $ 8.00                
Series A Cumulative Redeemable Convertible Preferred Stock | 46th trading day following 9 months after closing date                        
Temporary Equity [Line Items]                        
Volume-weighted average price, period       45 days                
Series A Cumulative Redeemable Convertible Preferred Stock | 46th trading day following 9 months after closing date | Minimum                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, conversion price (in dollars per share) | $ / shares       $ 6.00                
Series A Cumulative Redeemable Convertible Preferred Stock | Prior to first anniversary                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, redemption rights percentage   150.00%   150.00%                
Series A Cumulative Redeemable Convertible Preferred Stock | First to second anniversary                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, redemption rights percentage   140.00%   140.00%                
Series A Cumulative Redeemable Convertible Preferred Stock | Second to third anniversary                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, redemption rights percentage   130.00%   130.00%                
Series A Cumulative Redeemable Convertible Preferred Stock | Third to fourth anniversary                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, redemption rights percentage   120.00%   120.00%                
Series A Cumulative Redeemable Convertible Preferred Stock | Fourth to fifth anniversary                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, redemption rights percentage   110.00%   110.00%                
Series A Cumulative Redeemable Convertible Preferred Stock | After fifth anniversary                        
Temporary Equity [Line Items]                        
Preferred stock, convertible, redemption rights percentage   100.00%   100.00%                
Series A Cumulative Redeemable Convertible Preferred Stock | Dividend rate                        
Temporary Equity [Line Items]                        
Temporary equity, measurement input 0.0999                      
Series A Cumulative Redeemable Convertible Preferred Stock | Redemption period                        
Temporary Equity [Line Items]                        
Temporary equity, measurement input 5                      
Series A Cumulative Redeemable Convertible Preferred Stock | Discount rate                        
Temporary Equity [Line Items]                        
Temporary equity, measurement input 0.25                      
Series A Cumulative Redeemable Convertible Preferred Stock | Measurement Input, Price Volatility                        
Temporary Equity [Line Items]                        
Temporary equity, measurement input 0.55                      
Series A Cumulative Redeemable Convertible Preferred Stock | Preferred Investors                        
Temporary Equity [Line Items]                        
Series A redeemable convertible preferred stock issued in connection with reverse recapitalization, net (in shares) | shares 142,155                      
Redeemable convertible preferred stock                        
Temporary Equity [Line Items]                        
Redeemable convertible preferred stock | $       $ 0           $ 170,648    
Preferred stock, convertible, conversion ratio 1             1        
Convertible preferred stock, shares issued upon conversion (in shares) | shares 62,240,390                      
Temporary equity, issued (in shares) | shares       0           62,240,000    
Temporary equity, outstanding (in shares) | shares       0           62,240,000