XML 18 R4.htm IDEA: XBRL DOCUMENT 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 dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 12,500,000 12,500,000
Preferred stock, shares, outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized (in shares) 250,000,000 250,000,000
Common stock, shares, issued (in shares) 180,309,637 180,178,308
Common stock, shares, outstanding (in shares) 179,925,915 179,794,586
Treasury stock, at cost (in shares) 383,722 383,722