v3.21.2
Fair Value Measurements (Schedule of Derivative Liability Valued Using Monte Carlo Pricing Model) (Details)
3 Months Ended 12 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Risk-free interest rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability Valued Using Monte Carlo Pricing Model 0.06 0.17
Expected dividend yield [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability Valued Using Monte Carlo Pricing Model 0.00 0.00
Expected stock price volatility [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability Valued Using Monte Carlo Pricing Model 280.00 295.00
Expected option life in years [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability Valued Using Monte Carlo Pricing Model 0.12 to 0.44 years .037 to .70 years