BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2022	Dec. 31, 2021
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	420,000,000	350,000,000
Common stock, shares issued	240,410,761	216,127,443
Common stock, shares outstanding	240,410,761	216,127,443