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BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2022
Sep. 30, 2021
BALANCE SHEETS    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 600,000,000 600,000,000
Common stock, shares issued 43,448,317 43,207,183
Common stock, shares outstanding 43,448,317 43,207,183