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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, par value (usd per share)   $ 0.01
Preferred stock, shares authorized (shares)   20,000,000
Preferred stock, shares outstanding (shares)   5,563,458
Common stock, par value (usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (shares) 450,000,000 22,500,000
Common stock, shares issued (shares) 98,286,731 9,780,547