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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Fair value assumptions
     
  September 30,
  2022   2021
Volatility 40%   40%
Risk-free interest rate 4.1%   0.3%
Expected term in years 0.4 - 2.4   0.5 - 3.4
Dividend yield -   -