Annual report pursuant to Section 13 and 15(d)

Schedule Of Preferred Stock Outstanding (Details) (Parenthetical)

v3.23.1
Schedule Of Preferred Stock Outstanding (Details) (Parenthetical) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
May 20, 2013
Jan. 04, 2013
Dec. 28, 2012
Nov. 15, 2012
Nov. 11, 2011
Series D Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01         $ 0.01
Preferred stock, shares authorized 850 850          
Preferred stock, shares issued 300 300          
Preferred stock, shares outstanding 300 300          
Preferred stock, liquidation preference value $ 300,000 $ 300,000          
Preferred stock, par value $ 0.01 $ 0.01         $ 0.01
Series H Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01   $ 0.01      
Preferred stock, shares authorized 10,000 10,000   10,000 10,000    
Preferred stock, shares issued 10,000 10,000          
Preferred stock, shares outstanding 10,000 10,000          
Preferred stock, par value $ 0.01 $ 0.01   $ 0.01      
Series G Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01       $ 0.01  
Preferred stock, shares authorized 240,000 240,000          
Preferred stock, shares issued 80,570 80,570          
Preferred stock, shares outstanding 80,570 80,570          
Preferred stock, par value $ 0.01 $ 0.01       $ 0.01  
Series J Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01 $ 0.01        
Preferred stock, shares authorized 6,250            
Preferred stock, shares outstanding   3,458          
Preferred stock, par value $ 0.01 $ 0.01 $ 0.01        
Series K Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 15,000 15,000          
Preferred stock, shares issued 6,880            
Preferred stock, shares outstanding 6,880 6,880          
Preferred stock, par value $ 0.01 $ 0.01          
Series AA Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 10,000 10,000          
Preferred stock, shares issued 8,645 8,649          
Preferred stock, shares outstanding 8,645 8,649          
Preferred stock, par value $ 0.01 $ 0.01          
Series H2 Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 21 21          
Preferred stock, shares issued 21 21          
Preferred stock, shares outstanding 21 21          
Preferred stock, par value $ 0.01 $ 0.01          
Series A Junior Participating Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 20,000 20,000          
Preferred stock, shares outstanding 0 0          
Preferred stock, par value $ 0.01 $ 0.01          
Series A Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 313,960 313,960          
Preferred stock, shares outstanding 0 0          
Preferred stock, par value $ 0.01 $ 0.01          
Series B Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 279,256 279,256          
Preferred stock, shares outstanding 0 0          
Preferred stock, par value $ 0.01 $ 0.01          
Series C Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 88,098 88,098          
Preferred stock, shares outstanding 0 0          
Preferred stock, par value $ 0.01 $ 0.01          
Series E Convertible Preferred Stock [Member]              
Class of Stock [Line Items]              
Preferred stock, par value $ 0.01 $ 0.01          
Preferred stock, shares authorized 500 500          
Preferred stock, shares outstanding 0 0          
Preferred stock, par value $ 0.01 $ 0.01