v3.26.1
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-In-Capital [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Redeemable Convertible Preferred Stock
Beginning balance at Dec. 31, 2023           $ 320,161
Beginning balance (in shares) at Dec. 31, 2023           277,238,979
Beginning balance at Dec. 31, 2023 $ (261,028)   $ 17,676 $ (277,865) $ (839)  
Beginning balance, (in shares) at Dec. 31, 2023   356,356        
Issuance of Series G preferred shares, net of offering costs           $ 57,989
Issuance of Series G preferred shares, net of offering costs (in shares)           64,257,179
Issuance of warrants 1,940   1,940      
Exercise of stock options $ 854   854      
Exercise of stock options (in shares) 78,374 78,364        
Stock-based compensation $ 5,174   5,174      
Deemed dividend     2,724 (2,724)    
Currency translation adjustment 319       319  
Net loss (39,661)     (39,661)    
Ending balance at Dec. 31, 2024 378,150         $ 378,150
Ending balance (in shares) at Dec. 31, 2024           341,496,158
Ending balance at Dec. 31, 2024 (292,402)   28,368 (320,250) (520)  
Ending balance, (in shares) at Dec. 31, 2024   434,720        
Exercise of stock options 148   148      
Exercise of stock options (in shares)   13,821        
Stock-based compensation 851   851      
Currency translation adjustment (30)       (30)  
Net loss (8,284)     (8,284)    
Ending balance at Mar. 31, 2025 (299,717)   29,367 (328,534) (550)  
Ending balance, (in shares) at Mar. 31, 2025   448,541        
Beginning balance at Dec. 31, 2024 378,150         $ 378,150
Beginning balance (in shares) at Dec. 31, 2024           341,496,158
Beginning balance at Dec. 31, 2024 (292,402)   28,368 (320,250) (520)  
Beginning balance, (in shares) at Dec. 31, 2024   434,720        
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering, Shares           (341,496,158)
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering, value           $ (378,150)
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering, Shares   12,729,240        
Conversion of redeemable convertible preferred stock into common stock in connection with initial public offering, value 378,150   378,150      
Issuance of common stock in connection with follow-on offering, net of deferred offering costs, underwriting discounts and commissions (in shares)   4,600,000        
Issuance of common stock in connection with follow-on offering, net of deferred offering costs, underwriting discounts and commissions, Value 99,543   99,543      
Settlement of warrant liability 173   173      
Exercise of warrants (in shares)   435,013        
Exercise of warrants 5,702   5,702      
Exercise of stock options $ 839   839      
Exercise of stock options (in shares) 117,955 117,955        
Stock-based compensation $ 6,835   6,835      
Currency translation adjustment 80       80  
Net loss (36,461)     (36,461)    
Ending balance at Dec. 31, 2025 0          
Ending balance (in shares) at Dec. 31, 2025           341,496,158
Ending balance at Dec. 31, 2025 162,459   519,610 (356,711) (440)  
Ending balance, (in shares) at Dec. 31, 2025   18,316,928        
Issuance of common stock in connection with follow-on offering, net of deferred offering costs, underwriting discounts and commissions (in shares)   2,636,651        
Issuance of common stock in connection with follow-on offering, net of deferred offering costs, underwriting discounts and commissions, Value 75,344   75,344      
Exercise of warrants (in shares)   238,931        
Exercise of warrants 3,010   3,010      
Exercise of stock options 1,090   1,090      
Exercise of stock options (in shares)   90,267        
Stock-based compensation 3,362   3,362      
Currency translation adjustment 65       65  
Net loss (10,171)     (10,171)    
Ending balance at Mar. 31, 2026 $ 235,159   $ 602,416 $ (366,882) $ (375)  
Ending balance, (in shares) at Mar. 31, 2026   21,359,204        
RSUs vested (in shares)   76,427