v3.26.1
Consolidated Statements of Stockholder's Equity - USD ($)
$ in Thousands
Total
November 2022 Private Placement [Member]
May 2023 Private Placement [Member]
February 2024 Private Placement [Member]
June 2025 Public Offering [Member]
June 2025 public offering exercise of overallotment option [Member]
Common stock [Member]
Common stock [Member]
May 2023 Private Placement [Member]
Common stock [Member]
February 2024 Private Placement [Member]
Common stock [Member]
June 2025 Public Offering [Member]
Common stock [Member]
June 2025 public offering exercise of overallotment option [Member]
Additional paid-in capital [Member]
Additional paid-in capital [Member]
November 2022 Private Placement [Member]
Additional paid-in capital [Member]
May 2023 Private Placement [Member]
Additional paid-in capital [Member]
February 2024 Private Placement [Member]
Additional paid-in capital [Member]
June 2025 Public Offering [Member]
Additional paid-in capital [Member]
June 2025 public offering exercise of overallotment option [Member]
Accumulated other comprehensive income (loss) [Member]
Accumulated deficit [Member]
Beginning Balance at Dec. 31, 2022 $ 8,303           $ 87         $ 144,148           $ 4 $ (135,936)
Beginning Balance, Shares at Dec. 31, 2022             17,897,029                        
Stock-based compensation expense 3,439                     3,439              
Costs relating to financing and purchase agreement   $ (30)                     $ (30)            
Shares issued on exercise of warrants 227                     227              
Shares issued on exercise of warrants, Shares             98,333                        
Shares issued 273   $ 15,301         $ 3       273   $ 15,298          
Shares issued, Shares             60,000 3,000,000                      
SVB convertible debt refinancing discount 1,074                     1,074              
Restricted stock unit settlements, Shares             139,750                        
Restricted stock unit settlements withheld and retired to treasury (220)                     (220)              
Restricted stock unit settlements withheld and retired to treasury, Shares             (29,352)                        
Net loss (29,815)                                   (29,815)
Ending Balance at Dec. 31, 2023 (1,448)           $ 90         164,209           4 (165,751)
Ending Balance, Shares at Dec. 31, 2023             21,165,760                        
Stock-based compensation expense 5,325                     5,325              
Shares issued on exercise of warrants $ 682                     682              
Shares issued on exercise of warrants, Shares             295,126                        
Shares issued       $ 56,076         $ 13           $ 56,063        
Shares issued, Shares                 13,086,151                    
Restricted stock unit settlements, Shares 113,125           113,125                        
Restricted stock unit settlements withheld and retired to treasury $ (114)                     (114)              
Restricted stock unit settlements withheld and retired to treasury, Shares             (23,733)                        
Shares issued under employee share purchase plan 178                     178              
Shares issued under employee share purchase plan, Shares             48,643                        
Other comprehensive income 27                                 27  
Net loss (39,827)                                   (39,827)
Ending Balance at Dec. 31, 2024 20,899           $ 103         226,343           31 (205,578)
Ending Balance, Shares at Dec. 31, 2024             34,685,072                        
Stock-based compensation expense 8,761                     8,761              
Shares issued on exercise of warrants $ 1,385                     1,385              
Shares issued on exercise of warrants, Shares             461,500                        
Shares issued         $ 41,138 $ 4,004       $ 15 $ 1         $ 41,123 $ 4,003    
Shares issued, Shares                   15,000,000 1,419,896                
Restricted stock unit settlements             $ 2         (2)              
Restricted stock unit settlements, Shares 1,667,520           1,667,520                        
Other comprehensive income $ (21)                                 (21)  
Net loss (54,648)                                   (54,648)
Ending Balance at Dec. 31, 2025 $ 21,518           $ 121         $ 281,613           $ 10 $ (260,226)
Ending Balance, Shares at Dec. 31, 2025             53,233,988