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FAIR VALUE MEASUREMENTS - Schedule of Derivative Liability Measurement Inputs and Valuation Techniques (Details)
Oct. 31, 2020
USD ($)
Sep. 24, 2020
USD ($)
Conversion Price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability, measurement input 26.63 26.63
Conversion Ratio    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability, measurement input 0.037552 0.037552
Risk Free Interest Rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability, measurement input 0.005 0.004
Discount Rate    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability, measurement input 0.0825 0.0900
Volatility    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability, measurement input 0.427 0.427
Stock Price    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability, measurement input 24.34 21.26