Condensed Consolidated Balance Sheets (Unaudited) - (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, par or stated value per share (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 10,000,000 10,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par or stated value per share (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 350,000,000 350,000,000
Common stock, shares, issued (in shares) 216,324,896 204,629,064
Common stock, shares, outstanding (in shares) 216,324,896 204,629,064