Annual report [Section 13 and 15(d), not S-K Item 405]

Schedule of Restated Balance Sheet (Details)

v3.25.4
Schedule of Restated Balance Sheet (Details) - USD ($)
Dec. 31, 2025
Sep. 30, 2025
Jun. 30, 2025
Dec. 31, 2024
Dec. 31, 2023
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Total Assets $ 8,106,000 $ 4,321,000 $ 7,124,000 $ 4,232,000  
Greenshoe Rights liability 28,736,000    
Total Liabilities   1,321,000 31,043,000    
Convertible Preferred stock   1,000 1,000    
Common stock 26,000 3,000 3,000 2,000  
Additional paid in capital 729,661,000 721,095,000 700,378,000 693,554,000  
Accumulated deficit (723,901,000) (718,102,000) (726,257,000) (695,227,000)  
Total Stockholders’ Equity (Deficit) 5,787,000 3,000,000 (25,875,000) (1,670,000) $ 7,476,000
Total Liabilities and Stockholders’ Equity (Deficit) $ 8,106,000 4,321,000 7,124,000 $ 4,232,000  
Previously Reported [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Total Assets   4,321,000 7,124,000    
Greenshoe Rights liability      
Total Liabilities   1,321,000 2,307,000    
Convertible Preferred stock   1,000 1,000    
Common stock   3,000 3,000    
Additional paid in capital   703,772,000 700,378,000    
Accumulated deficit   (700,779,000) (697,521,000)    
Total Stockholders’ Equity (Deficit)   3,000,000 2,861,000    
Total Liabilities and Stockholders’ Equity (Deficit)   4,321,000 7,124,000    
Revision of Prior Period, Adjustment [Member]          
New Accounting Pronouncements or Change in Accounting Principle [Line Items]          
Total Assets      
Greenshoe Rights liability   28,736,000    
Total Liabilities   28,736,000    
Convertible Preferred stock      
Common stock      
Additional paid in capital   17,323,000    
Accumulated deficit   (17,323,000) (28,736,000)    
Total Stockholders’ Equity (Deficit)   (28,736,000)    
Total Liabilities and Stockholders’ Equity (Deficit)