Annual report pursuant to Section 13 and 15(d)

Balance Sheets (Parenthetical)

v3.22.1
Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Statement Of Financial Position [Abstract]    
Preferred stock, par value $ 0.00001 $ 0.00001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.00001 $ 0.00001
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 76,667,205 61,292,412
Common stock, shares outstanding 76,667,205 61,292,412