v3.26.1
Capital Structure - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Feb. 28, 2025
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Feb. 06, 2026
Class of Stock [Line Items]          
Original issue price   $ 0.0001   $ 0.0001  
Shares issued   0   222,658,133  
Common stock warrants at fair values       $ 6,300  
Fair value exceeded carrying value     $ 6,400    
Carrying value exceeded fair value     8,700    
Extinguishments reduction to net loss available to common shareholders     2,300    
Warrants to purchase exercise price per share $ 43.59        
Modified adjusted Preferred stock increase in fair value       11,700  
Increase in net loss available to common stockholders from equity modifications     11,700    
Gross cash proceeds form sale of common stock   $ 277 $ 21    
Dividends declared   $ 0      
Common stock voting right   one      
Common Stock | IPO          
Class of Stock [Line Items]          
Redeemable convertible preferred stock, number of shares of common stock issued upon conversion         29,855,741
Warrant          
Class of Stock [Line Items]          
Additional Paid in Capital       $ 6,300  
Maximum          
Class of Stock [Line Items]          
Warrants to purchase 739,559        
Series A          
Class of Stock [Line Items]          
Original issue price       $ 1  
Shares issued       48,000,000  
Series A-1          
Class of Stock [Line Items]          
Original issue price       $ 2  
Shares issued       51,268,891  
Series B          
Class of Stock [Line Items]          
Original issue price       $ 17.69  
Shares issued       17,456,768  
Shares returned by the holders in exchange of redeemable convertible preferred stock 11,814,375        
New issuance convertible preferred stock       $ 16,700  
Derecognition of redeemable convertible preferred stock       172,800  
Decrease in carrying amount of redeemable preferred stock       $ 64,100  
Series B-1          
Class of Stock [Line Items]          
Original issue price       $ 5.84  
Shares issued 35,756,908     35,756,908  
New issuance convertible preferred stock       $ 149,600  
Increase in carrying amount of redeemable Convertible preferred stock       $ 74,600  
Series C          
Class of Stock [Line Items]          
Original issue price       $ 21.5  
Shares issued       5,194,787  
Shares returned by the holders in exchange of redeemable convertible preferred stock 1,352,470        
New issuance convertible preferred stock       $ 4,800  
Derecognition of redeemable convertible preferred stock       30,000  
Decrease in carrying amount of redeemable preferred stock       $ 6,500  
Series C-1          
Class of Stock [Line Items]          
Original issue price       $ 5.84  
Shares issued 4,975,110     4,975,110  
New issuance convertible preferred stock       $ 23,100  
Increase in carrying amount of redeemable Convertible preferred stock       $ 7,700  
Series D          
Class of Stock [Line Items]          
Original issue price $ 5.84     $ 5.84  
Shares issued 60,005,669     60,005,669  
Gross proceeds convertible preferred stock $ 350,700