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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2023
Dec. 31, 2022
Convertible preferred stock, par value (in USD per share) $ 0.01 $ 0.01
Convertible preferred stock, shares authorized (in shares) 10,000,000 10,000,000
Common stock, par value (in USD per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 295,000,000 295,000,000
Common stock, shares issued (in shares) 256,621,487 221,721,182
Common stock, shares outstanding (in shares) 256,499,987 221,599,682
Treasury stock (in shares) 121,500 121,500
Series A Preferred Stock    
Convertible preferred stock, shares issued (in shares) 0 0
Convertible preferred stock, shares outstanding (in shares) 0 0
Series B Preferred Stock    
Convertible preferred stock, shares issued (in shares) 54,745 54,745
Convertible preferred stock, shares outstanding (in shares) 54,745 54,745