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CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY/(DEFICIT) (UNAUDITED) - USD ($)
Total
Convertible Preferred Stock [Member]
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Lincoln Park Purchase Agreement
Lincoln Park Purchase Agreement
Common Stock [Member]
Lincoln Park Purchase Agreement
Additional Paid-in Capital [Member]
Balance at Dec. 31, 2023 $ (1,348,000)   $ 5,000 $ (126,000) $ 479,274,000 $ (480,501,000)      
Balance (in shares) at Dec. 31, 2023   1,952 4,522,656            
Balance, Treasury (in shares) at Dec. 31, 2023       (78,559)          
Stock-based compensation 146,000       146,000        
Purchase of treasury stock (374,000)     $ (374,000)          
Purchase of treasury stock (in Shares)       (179,866)          
Net income (loss) (3,261,000)         (3,261,000)      
Balance at Mar. 31, 2024 (4,837,000)   $ 5,000 $ (500,000) 479,420,000 (483,762,000)      
Balance (in shares) at Mar. 31, 2024   1,952 4,522,656            
Balance, Treasury (in shares) at Mar. 31, 2024       (258,425)          
Balance at Dec. 31, 2023 (1,348,000)   $ 5,000 $ (126,000) 479,274,000 (480,501,000)      
Balance (in shares) at Dec. 31, 2023   1,952 4,522,656            
Balance, Treasury (in shares) at Dec. 31, 2023       (78,559)          
Net income (loss) (6,201,000)                
Balance at Jun. 30, 2024 (7,625,000)   $ 6,000 $ (500,000) 479,571,000 (486,702,000)      
Balance (in shares) at Jun. 30, 2024   1,952 5,962,644            
Balance, Treasury (in shares) at Jun. 30, 2024       (258,425)          
Balance at Mar. 31, 2024 (4,837,000)   $ 5,000 $ (500,000) 479,420,000 (483,762,000)      
Balance (in shares) at Mar. 31, 2024   1,952 4,522,656            
Balance, Treasury (in shares) at Mar. 31, 2024       (258,425)          
Stock-based compensation 151,000       151,000        
Issuance of common stock 1,000   $ 1,000            
Issuance of common stock (in shares)     1,439,988            
Net income (loss) (2,940,000)         (2,940,000)      
Balance at Jun. 30, 2024 (7,625,000)   $ 6,000 $ (500,000) 479,571,000 (486,702,000)      
Balance (in shares) at Jun. 30, 2024   1,952 5,962,644            
Balance, Treasury (in shares) at Jun. 30, 2024       (258,425)          
Balance at Dec. 31, 2024 $ (8,949,000)   $ 6,000 $ (500,000) 485,024,000 (493,479,000)      
Balance (in shares) at Dec. 31, 2024   1,952 6,154,758            
Balance, Treasury (in shares) at Dec. 31, 2024 258,425     (258,425)          
Stock-based compensation $ 148,000       148,000        
Exercise of pre-funded warrants     $ 7,000   (7,000)        
Exercise of pre-funded warrants (in Shares)     6,535,731            
Exercise of Series B Warrants from May 2024 PIPE 882,000       882,000        
Exercise of Series B Warrants from May 2024 PIPE (in shares)     497,824            
Exchange of warrants for notes payable (3,694,000)       (3,694,000)        
Issuance of common stock, pre-funded warrants and warrants for debt repayment 5,373,000   $ 4,000   5,369,000        
Issuance of common stock, pre-funded warrants and warrants for debt repayment (in shares)     4,069,738            
Net income (loss) (17,401,000)         (17,401,000)      
Balance at Mar. 31, 2025 (23,641,000)   $ 17,000 $ (500,000) 487,722,000 (510,880,000)      
Balance (in shares) at Mar. 31, 2025   1,952 17,258,051            
Balance, Treasury (in shares) at Mar. 31, 2025       (258,425)          
Balance at Dec. 31, 2024 $ (8,949,000)   $ 6,000 $ (500,000) 485,024,000 (493,479,000)      
Balance (in shares) at Dec. 31, 2024   1,952 6,154,758            
Balance, Treasury (in shares) at Dec. 31, 2024 258,425     (258,425)          
Net income (loss) $ (12,250,000)                
Balance at Jun. 30, 2025 $ 3,034,000   $ 92,000 $ (500,000) 509,171,000 (505,729,000)      
Balance (in shares) at Jun. 30, 2025   1,952 92,438,432            
Balance, Treasury (in shares) at Jun. 30, 2025 258,425     (258,425)          
Balance at Mar. 31, 2025 $ (23,641,000)   $ 17,000 $ (500,000) 487,722,000 (510,880,000)      
Balance (in shares) at Mar. 31, 2025   1,952 17,258,051            
Balance, Treasury (in shares) at Mar. 31, 2025       (258,425)          
Stock-based compensation 152,000       152,000        
Exercise of March 2025 Series B Warrants 858,000   $ 56,000   802,000        
Exercise of March 2025 Series B Warrants (in Shares)     56,277,032            
Exercise of pre-funded warrants     $ 9,000   (9,000)        
Exercise of pre-funded warrants (in Shares)     9,016,349            
Cancellation of common stock (in Shares)     (300,000)            
Issuance of common stock             $ 2,746,000 $ 10,000 $ 2,736,000
Issuance of common stock (in shares)               10,187,000  
Reclassification of 2025 Series B warrant liability to equity 10,967,000       10,967,000        
Modification of warrants (Note 12) 6,801,000       6,801,000        
Net income (loss) 5,151,000         5,151,000      
Balance at Jun. 30, 2025 $ 3,034,000   $ 92,000 $ (500,000) $ 509,171,000 $ (505,729,000)      
Balance (in shares) at Jun. 30, 2025   1,952 92,438,432            
Balance, Treasury (in shares) at Jun. 30, 2025 258,425     (258,425)