v3.26.1
Redeemable Convertible Preferred Stock and Stockholders’ Deficit - Narrative (Details)
 1 Months Ended 12 Months Ended 24 Months Ended
Feb. 09, 2026
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
May 31, 2025
USD ($)
$ / shares
Mar. 31, 2025
USD ($)
shares
Jul. 31, 2023
USD ($)
tranches
$ / shares
May 31, 2019
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
director
d
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
Dec. 31, 2025
USD ($)
director
$ / shares
shares
Dec. 31, 2023
shares
Class of Stock [Line Items]                      
Common stock, shares authorized (in shares)             154,383,336 154,383,336   154,383,336  
Common stock, par value per share (in dollars per share) | $ / shares             $ 0.00001 $ 0.00001   $ 0.00001  
Common stock, shares issued (in shares)             2,203,620 2,196,423   2,203,620  
Common stock, shares outstanding (in shares)             2,203,620 2,196,423   2,203,620  
Company repurchased shares (in shares)   174,432                  
Common stock at per share (in USD per share) | $ / shares   $ 8.31                  
Redeemable convertible preferred stock, shares authorized (in shares)             116,618,581 116,618,581   116,618,581  
Redeemable convertible preferred stock, shares issued (in shares)             20,341,968 9,608,914   20,341,968  
Redeemable convertible preferred stock, par value per share (in dollars per share) | $ / shares             $ 0.00001 $ 0.00001   $ 0.00001  
Redeemable convertible preferred stock, shares outstanding (in shares)             20,341,968 9,608,914   20,341,968 9,608,914
Payments of temporary equity issuance costs | $             $ 288,000 $ 0      
Percentage of distribution rate             8.00%     8.00%  
Minimum threshold period for written notice of liquidation event | d             10        
Conversion price, threshold (in USD per share) | $ / shares             $ 16.68     $ 16.68  
Gross proceeds, IPO, threshold | $             $ 100,000,000.0        
Percentage of outstanding shares, voting threshold             60.00%     60.00%  
Series A preferred stock                      
Class of Stock [Line Items]                      
Redeemable convertible preferred stock, shares authorized (in shares)             5,483,956     5,483,956  
Redeemable convertible preferred stock, shares issued (in shares)             956,575 956,575   956,575  
Redeemable convertible preferred stock, par value per share (in dollars per share) | $ / shares             $ 0.00001     $ 0.00001  
Redeemable convertible preferred stock, shares outstanding (in shares)             956,575 956,575   956,575  
Issuance of redeemable convertible preferred stock (in shares)           956,575          
Purchase price (in USD per share) | $ / shares           $ 6.31          
Issuance of redeemable convertible preferred stock, net of issuance costs | $           $ 6,000,000.0          
Payments of temporary equity issuance costs | $           $ 100,000          
Number of directors entitled to elect | director             1     1  
Liquidation preference per share (in USD per share) | $ / shares             $ 6.31     $ 6.31  
Series B preferred stock                      
Class of Stock [Line Items]                      
Redeemable convertible preferred stock, shares authorized (in shares)             21,317,825     21,317,825  
Redeemable convertible preferred stock, shares issued (in shares)             3,718,503 3,718,503   3,718,503  
Redeemable convertible preferred stock, par value per share (in dollars per share) | $ / shares             $ 0.00001     $ 0.00001  
Redeemable convertible preferred stock, shares outstanding (in shares)             3,718,503 3,718,503   3,718,503  
Purchase price (in USD per share) | $ / shares                 $ 7.40    
Issuance of redeemable convertible preferred stock, net of issuance costs | $                 $ 27,500,000    
Payments of temporary equity issuance costs | $                 $ 200,000    
Number of directors entitled to elect | director             1     1  
Liquidation preference per share (in USD per share) | $ / shares             $ 7.40     $ 7.40  
Redeemable Convertible Series C Preferred Stock                      
Class of Stock [Line Items]                      
Payments of temporary equity issuance costs | $             $ 20,800 $ 300,000      
Number of tranches | tranches         2            
Number of directors entitled to elect | director             2     2  
Series C-1 preferred stock                      
Class of Stock [Line Items]                      
Redeemable convertible preferred stock, shares issued (in shares)             4,933,836 4,933,836   4,933,836  
Redeemable convertible preferred stock, shares outstanding (in shares)             4,933,836 4,933,836   4,933,836  
Purchase price (in USD per share) | $ / shares         $ 8.11            
Issuance of redeemable convertible preferred stock, net of issuance costs | $         $ 40,000,000.0            
Liquidation preference per share (in USD per share) | $ / shares             $ 8.11     $ 8.11  
Series C-2 preferred stock                      
Class of Stock [Line Items]                      
Redeemable convertible preferred stock, shares issued (in shares)             4,933,589     4,933,589  
Redeemable convertible preferred stock, shares outstanding (in shares)             4,933,589     4,933,589  
Issuance of redeemable convertible preferred stock (in shares)       4,933,589              
Purchase price (in USD per share) | $ / shares         $ 10.14            
Issuance of redeemable convertible preferred stock, net of issuance costs | $       $ 50,000,000.0              
Payments of temporary equity issuance costs | $                   $ 300,000  
Liquidation preference per share (in USD per share) | $ / shares             $ 10.14     $ 10.14  
Series D preferred stock                      
Class of Stock [Line Items]                      
Redeemable convertible preferred stock, shares issued (in shares)             5,799,465     5,799,465  
Redeemable convertible preferred stock, shares outstanding (in shares)             5,799,465     5,799,465  
Purchase price (in USD per share) | $ / shares     $ 13.34                
Issuance of redeemable convertible preferred stock, net of issuance costs | $   $ 2,300,000 $ 75,000,000.0                
Payments of temporary equity issuance costs | $   $ 5,300 $ 300,000       $ 300,000        
Number of directors entitled to elect | director             2     2  
Liquidation preference per share (in USD per share) | $ / shares             $ 13.34     $ 13.34  
Common Stock                      
Class of Stock [Line Items]                      
Number of directors entitled to elect | director             2     2  
Subsequent Event | Common Stock                      
Class of Stock [Line Items]                      
Outstanding shares of preferred stock were converted into common stock (in shares) 20,341,968