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Condensed Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Dec. 31, 2021
Sep. 30, 2021
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 681,000,000 681,000,000
Common stock, shares outstanding 82,927,311 82,927,311
Common stock, shares issued 96,342,125 96,342,125
Treasury stock, shares 13,414,814 13,414,814