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Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Total
Conversion of Convertible Debt
At-the-Market Offering
January Offering
July Public Offering
Common Stock
Common Stock
Conversion of Convertible Debt
Common Stock
At-the-Market Offering
Common Stock
January Offering
Common Stock
July Public Offering
Treasury Stock
Additional Paid-in Capital
Additional Paid-in Capital
Conversion of Convertible Debt
Additional Paid-in Capital
At-the-Market Offering
Additional Paid-in Capital
January Offering
Additional Paid-in Capital
July Public Offering
Accumulated Other Comprehensive Loss
Accumulated Deficit
Balance at beginning of period (in shares) at Dec. 31, 2023           9,618,178                        
Balance at beginning of period at Dec. 31, 2023 $ 11,373         $ 96         $ (150) $ 153,827         $ (197) $ (142,203)
Treasury stock, beginning balance (in shares) at Dec. 31, 2023                     (14,455)              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                    
Exercise of stock options (in shares)           9,757                        
Exercise of stock options 39         $ 0           39            
Issuance of common stock, net of issuance costs (in shares)               703,974   510,000                
Issuance of common stock, net of issuance costs     $ 5,635   $ 1,080     $ 7   $ 5       $ 5,628   $ 1,075    
Issuance of common stock from the exercise of July 2024 Common Warrants (in shares)           200,000                        
Issuance of common stock from the exercise of July 2024 Common Warrants 1,016         $ 2           1,014            
Stock-based compensation 1,452                     1,452            
Foreign currency translation adjustment 22                               22  
Net loss (51,898)                                 (51,898)
Issuance of common stock upon settlement of restricted stock units (in shares)           1,928                        
Issuance of common stock upon settlement of restricted stock units 25         $ 0           25            
Reclassification of liability-classified warrants to equity classified warrants $ 19,944                     19,944            
Balance at end of period (in shares) at Dec. 31, 2024 11,029,382         11,043,837                        
Balance at end of period at Dec. 31, 2024 $ (11,312)         $ 110         $ (150) 183,004         (175) (194,101)
Treasury stock, ending balance (in shares) at Dec. 31, 2024 (14,455)                   (14,455)              
Increase (Decrease) in Stockholders' Equity [Roll Forward]                                    
Exercise of stock options (in shares) 32,515         32,515                        
Exercise of stock options $ 149                     149            
Issuance of common stock, net of issuance costs (in shares)               1,717,507 1,261,830                  
Issuance of common stock, net of issuance costs     $ 16,244 $ 9,143       $ 17 $ 13         $ 16,227 $ 9,130      
Issuance of common stock from the exercise of July 2024 Common Warrants (in shares)           258,500                        
Issuance of common stock from the exercise of July 2024 Common Warrants 3,421         $ 3           3,418            
Conversion of Convertible note into common stock (in shares)             3,500,573                      
Conversion of Convertible Note into common stock, net of issuance costs of $0.3 million   $ 20,176         $ 35           $ 20,141          
Issuance of common warrants associated with June 2025 Promissory Note 641                     641            
Stock-based compensation 2,697                     2,697            
Foreign currency translation adjustment 48                               48  
Net loss $ (39,571)                                 (39,571)
Balance at end of period (in shares) at Dec. 31, 2025 17,800,307         17,814,762                        
Balance at end of period at Dec. 31, 2025 $ 1,636         $ 178         $ (150) $ 235,407         $ (127) $ (233,672)
Treasury stock, ending balance (in shares) at Dec. 31, 2025 (14,455)                   (14,455)