General form of registration statement for all companies including face-amount certificate companies

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2023
Dec. 31, 2022
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares designated 9,441,000 9,441,000
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 500,000,000 500,000,000
Common stock, shares issued 7,306,663 7,156,876
Common stock, shares outstanding 7,305,339 7,155,552
Treasury stock, common shares 1,324 1,324
Convertible Series A Preferred Stock [Member]    
Preferred stock, par value $ 10 $ 10
Preferred stock, shares designated 500,000 500,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Preferred stock, conversion price per share $ 6.30 $ 6.30
Convertible Series B Preferred Stock [Member]    
Preferred stock, par value $ 1,000 $ 1,000
Preferred stock, shares designated 15,000 15,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Preferred stock, conversion price per share $ 7 $ 7
Convertible Series C Preferred Stock [Member]    
Preferred stock, par value $ 1,000 $ 1,000
Preferred stock, shares designated 5,000 5,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Preferred stock, conversion price per share $ 5.50 $ 5.50
Convertible Series D Preferred Stock [Member]    
Preferred stock, par value $ 1,000 $ 1,000
Preferred stock, shares designated 4,000 4,000
Preferred stock, shares issued 1,299 1,299
Preferred stock, shares outstanding 1,299 1,299
Preferred stock, conversion price per share $ 3 $ 3
Convertible Series E Preferred Stock [Member]    
Preferred stock, par value $ 1,000 $ 1,000
Preferred stock, shares designated 30,000 30,000
Preferred stock, shares issued 11,500 0
Preferred stock, shares outstanding 11,500 0
Preferred stock, conversion price per share $ 3 $ 3
Convertible Series F Preferred Stock [Member]    
Preferred stock, par value $ 1,000 $ 1,000
Preferred stock, shares designated 5,000 5,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Preferred stock, conversion price per share $ 6.20 $ 6.20