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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2023
Sep. 30, 2022
Statement of Financial Position [Abstract]    
Common stock stated value (USD per share) $ 0.005 $ 0.005
Common stock authorized (in shares) 200,000,000 200,000,000
Common stock issued (in shares) 144,484,650 140,896,598
Common stock outstanding (in shares) 144,484,650 140,896,598