v3.26.3
CONDENSED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (Unaudited) - USD ($)
$ in Thousands
Total
Initial Public Offering [Member]
Private Placement Offering [Member]
Follow-On Public Offering [Member]
Convertible Preferred Stock [Member]
Common Stock [Member]
Common Stock [Member]
Initial Public Offering [Member]
Common Stock [Member]
Private Placement Offering [Member]
Common Stock [Member]
Follow-On Public Offering [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Initial Public Offering [Member]
Additional Paid-in Capital [Member]
Private Placement Offering [Member]
Additional Paid-in Capital [Member]
Follow-On Public Offering [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Deficit [Member]
Convertible Preferred Stock, beginning balance at Dec. 31, 2024         $ 321,373                    
Convertible Preferred Stock, beginning balance (in shares) at Dec. 31, 2024         17,228,954                    
Beginning balance at Dec. 31, 2024 $ (245,360)         $ 1       $ 51,311       $ 65 $ (296,737)
Beginning balance (in shares) at Dec. 31, 2024           6,667,793                  
Conversion of convertible preferred stock into common stock on initial public offering         $ (321,373)                    
Conversion of convertible preferred stock into common stock on initial public offering (in shares)         (17,228,954)                    
Conversion of convertible preferred stock into common stock on initial public offering 321,373         $ 2       321,371          
Conversion of convertible preferred stock into common stock on initial public offering (in shares)           19,827,003                  
Issuance of common stock in offering, net of underwriting discounts and commissions and offering costs   $ 190,379 $ 15,591       $ 1       $ 190,378 $ 15,591      
Issuance of common stock in offering, net of underwriting discounts and commissions and offering costs (in shares)             12,475,000 1,000,000              
Reclassification of convertible preferred stock and common stock warrants into common stock on initial public offering 57,348                 57,348          
Reclassification of convertible preferred stock and common stock warrants into common stock on initial public offering (in shares)           3,369,473                  
Vesting of restricted stock units (in shares)           190,222                  
Stock option exercises 2,793                 2,793          
Stock option exercises (in shares)           462,107                  
Stock-based compensation expense 12,081                 12,081          
Unrealized gain (loss) on short-term investments 289                         289  
Net Income (Loss) (59,734)                           (59,734)
Ending balance at Sep. 30, 2025 294,760         $ 4       650,873       354 (356,471)
Ending balance (in shares) at Sep. 30, 2025           43,991,598                  
Beginning balance at Jun. 30, 2025 301,633         $ 4       643,742       149 (342,262)
Beginning balance (in shares) at Jun. 30, 2025           43,465,136                  
Vesting of restricted stock units (in shares)           85,732                  
Stock option exercises 2,653                 2,653          
Stock option exercises (in shares)           440,730                  
Stock-based compensation expense 4,478                 4,478          
Unrealized gain (loss) on short-term investments 205                         205  
Net Income (Loss) (14,209)                           (14,209)
Ending balance at Sep. 30, 2025 294,760         $ 4       650,873       354 (356,471)
Ending balance (in shares) at Sep. 30, 2025           43,991,598                  
Beginning balance at Dec. 31, 2025 287,610         $ 4       657,140       403 (369,937)
Beginning balance (in shares) at Dec. 31, 2025           44,360,873                  
Issuance of common stock in offering, net of underwriting discounts and commissions and offering costs       $ 161,343                 $ 161,343    
Issuance of common stock in offering, net of underwriting discounts and commissions and offering costs (in shares)                 8,956,523            
Vesting of restricted stock units (in shares)           513,953                  
Stock option exercises $ 2,996         $ 1       2,995          
Stock option exercises (in shares) 439,418         439,418                  
Issuance of common stock for Employee Stock Purchase Plan (in shares)           92,205                  
Issuance of common stock for Employee Stock Purchase Plan $ 1,228                 1,228          
Stock-based compensation expense 19,137                 19,137          
Unrealized gain (loss) on short-term investments (1,280)                         (1,280)  
Net Income (Loss) (69,651)                           (69,651)
Ending balance at Sep. 30, 2026 401,383         $ 5       841,843       (877) (439,588)
Ending balance (in shares) at Sep. 30, 2026           54,362,972                  
Beginning balance at Jun. 30, 2026 256,366         $ 5       671,986       (390) (415,235)
Beginning balance (in shares) at Jun. 30, 2026           44,981,606                  
Issuance of common stock in offering, net of underwriting discounts and commissions and offering costs       $ 161,343                 $ 161,343    
Issuance of common stock in offering, net of underwriting discounts and commissions and offering costs (in shares)                 8,956,523            
Vesting of restricted stock units (in shares)           210,325                  
Stock option exercises 1,799                 1,799          
Stock option exercises (in shares)           214,518                  
Stock-based compensation expense 6,715                 6,715          
Unrealized gain (loss) on short-term investments (487)                         (487)  
Net Income (Loss) (24,353)                           (24,353)
Ending balance at Sep. 30, 2026 $ 401,383         $ 5       $ 841,843       $ (877) $ (439,588)
Ending balance (in shares) at Sep. 30, 2026           54,362,972