Annual report pursuant to Section 13 and 15(d)

Statement of Stockholders' Equity (Parenthetical)

v3.22.1
Statement of Stockholders' Equity (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common Stock    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001