v3.25.2
Consolidated Statements of Changes in Stockholders’ Equity - USD ($)
$ in Thousands
Total
Issuance of common stock and prefunded warrants in financing
Issuance of common stock
Common Stock
Common Stock
Issuance of common stock and prefunded warrants in financing
Common Stock
Issuance of common stock
Additional  Paid-in Capital
Additional  Paid-in Capital
Issuance of common stock and prefunded warrants in financing
Additional  Paid-in Capital
Issuance of common stock
Accumulated Deficit
Beginning balance (in shares) at Dec. 31, 2023       2,909            
Beginning balance at Dec. 31, 2023 $ 259     $ 0     $ 31,792     $ (31,533)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Stock-based compensation 37           37      
Fractional share adjustment (in shares)       (1)            
Issuance of common stock and prefunded warrants in financing (in shares)       1,495            
Issuance of common stock and prefunded warrants in financing 4,389           4,389      
Prefunded warrant exercise (in shares)       10,047            
Net loss (1,887)                 (1,887)
Ending balance (in shares) at Mar. 31, 2024       14,450            
Ending balance at Mar. 31, 2024 2,798     $ 0     36,218     (33,420)
Beginning balance (in shares) at Dec. 31, 2023       2,909            
Beginning balance at Dec. 31, 2023 259     $ 0     31,792     (31,533)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Net loss (4,137)                  
Ending balance (in shares) at Jun. 30, 2024       47,160            
Ending balance at Jun. 30, 2024 4,719     $ 0     40,389     (35,670)
Beginning balance (in shares) at Mar. 31, 2024       14,450            
Beginning balance at Mar. 31, 2024 2,798     $ 0     36,218     (33,420)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Stock-based compensation 37           37      
Fractional share adjustment (in shares)       (11)            
Issuance of common stock and prefunded warrants in financing (in shares)       20,816            
Issuance of common stock and prefunded warrants in financing 4,134           4,134      
Prefunded warrant exercise (in shares)       11,905            
Net loss (2,250)                 (2,250)
Ending balance (in shares) at Jun. 30, 2024       47,160            
Ending balance at Jun. 30, 2024 $ 4,719     $ 0     40,389     (35,670)
Beginning balance (in shares) at Dec. 31, 2024 525,485     525,485            
Beginning balance at Dec. 31, 2024 $ 4,032     $ 0     43,772     (39,740)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Stock-based compensation 220           220      
Fractional share adjustment (in shares)       (127)            
Fractional share adjustment (1)           (1)      
Net loss (3,046)                 (3,046)
Ending balance (in shares) at Mar. 31, 2025       525,358            
Ending balance at Mar. 31, 2025 $ 1,205     $ 0     43,991     (42,786)
Beginning balance (in shares) at Dec. 31, 2024 525,485     525,485            
Beginning balance at Dec. 31, 2024 $ 4,032     $ 0     43,772     (39,740)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Net loss $ (5,938)                  
Ending balance (in shares) at Jun. 30, 2025 2,496,800     2,496,800            
Ending balance at Jun. 30, 2025 $ 3,322     $ 0     49,000     (45,678)
Beginning balance (in shares) at Mar. 31, 2025       525,358            
Beginning balance at Mar. 31, 2025 1,205     $ 0     43,991     (42,786)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                    
Stock-based compensation 41           41      
Issuance of common stock and prefunded warrants in financing (in shares)         1,388,888 582,554        
Issuance of common stock and prefunded warrants in financing   $ 4,143 $ 825         $ 4,143 $ 825  
Net loss $ (2,892)                 (2,892)
Ending balance (in shares) at Jun. 30, 2025 2,496,800     2,496,800            
Ending balance at Jun. 30, 2025 $ 3,322     $ 0     $ 49,000     $ (45,678)