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Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized shares (in shares) 500,000,000 500,000,000
Common stock, issued shares (in shares) 115,239,269 102,763,060
Common stock, outstanding shares (in shares) 115,239,269 102,763,060