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Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 1,000,000,000 1,000,000,000
Common stock, shares issued 18,303,193 12,635,591
Common stock, shares outstanding 18,303,193 12,635,591
Series G Redeemable And Convertible Preferred Stock [Member]    
Temporary equity, par value $ 0.01 $ 0.01
Temporary equity, liquidation preference per share value $ 1,000 $ 1,000
Temporary equity, shares authorized 1,800 1,800
Temporary equity, liquidation preference value $ 168 $ 168
Temporary equity, shares issued 168 168
Temporary equity, shares outstanding 168 168
Temporary equity, common shares issuable upon conversion 8,582 8,582
Series H Convertible Preferred Stock [Member]    
Temporary equity, par value $ 0.01 $ 0.01
Temporary equity, liquidation preference per share value $ 1,000 $ 1,000
Temporary equity, shares authorized 23,000 23,000
Temporary equity, liquidation preference value $ 14,356 $ 15,066
Temporary equity, shares issued 14,356 15,066
Temporary equity, shares outstanding 14,356 15,066
Temporary equity, common shares issuable upon conversion 1,981,128 2,075,200