Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2021
Sep. 30, 2021
Aug. 31, 2021
Dec. 31, 2020
CONSOLIDATED BALANCE SHEETS        
Common stock, par value (in dollars per share) $ 0.001 $ 0.001 $ 0.001 $ 0.001
Common stock, shares authorized 180,000,000 180,000,000 900,000,000 900,000,000
Common stock, shares issued 12,918,866     11,275,788
Common stock, shares outstanding 12,918,866     11,275,788