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Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 10,000,000 10,000,000
Preferred stock, shares issued (in shares) 9 9
Preferred stock, shares outstanding (in shares) 9 9
Common stock, par value (in USD per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 600,000,000 600,000,000
Common stock, shares issued (in shares) 253,091,319 217,382,887
Common stock, shares outstanding (in shares) 253,091,319 217,382,887