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

Consolidated Balance Sheets (Parenthetical)

v3.26.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 50,000,000 50,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 1,250,000,000 1,250,000,000
Common stock, shares issued 7,690,403 33,636
Common stock, shares outstanding 7,690,403 33,636
Series F Convertible Preferred Stock [Member]    
Temporary equity, shares authorized 15,000 15,000
Temporary equity, par value $ 0.001 $ 0.001
Temporary equity, stated value $ 1,000 $ 1,000
Temporary equity, shares issued 0 4,211
Temporary equity, shares outstanding 0 4,211
Series F-1 Convertible Preferred Stock [Member]    
Temporary equity, shares authorized 5,050 5,050
Temporary equity, par value $ 0.001 $ 0.001
Temporary equity, stated value $ 1,100 $ 1,100
Temporary equity, shares issued 0 4,747
Temporary equity, shares outstanding 0 4,747
Series G Convertible Preferred Stock [Member]    
Temporary equity, shares authorized 12,826,273 12,826,273
Temporary equity, par value $ 0.001 $ 0.001
Temporary equity, stated value $ 1,000 $ 1,000
Temporary equity, shares issued 8,804 8,884
Temporary equity, shares outstanding 8,804 8,884
Temporary equity, liquidation preference $ 8,804,000  
Temporary equity, dividend rate percentage 10.00%  
Temporary equity, liquidation preference $ 10,977  
Series H Convertible Preferred Stock [Member]    
Temporary equity, shares authorized 7,000 7,000
Temporary equity, par value $ 0.001 $ 0.001
Temporary equity, stated value $ 1,000 $ 1,000
Temporary equity, shares issued 3,115 0
Temporary equity, shares outstanding 3,115 0
Temporary equity, liquidation preference $ 3,115,000  
Temporary equity, dividend rate percentage 5.00%  
Temporary equity, liquidation preference $ 78,750  
Series I Convertible Preferred Stock [Member]    
Temporary equity, shares authorized 747,362 747,362
Temporary equity, par value $ 0.001 $ 0.001
Temporary equity, stated value $ 0.01 $ 0.01
Temporary equity, shares issued 0 0
Temporary equity, shares outstanding 0 0
Series D Convertible Preferred Stock [Member]    
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 211,353 211,353
Preferred stock, shares issued 72,992 72,992
Preferred stock, shares outstanding 72,992 72,992
Preferred stock, stated value $ 0.01 $ 0.01