v3.22.0.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, par value (in USD per share) $ 0.001 $ 0.001
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 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) 199,608,000 195,845,000
Common stock, shares, outstanding (in shares) 199,608,000 195,845,000