v3.20.4
Fair Value Measurements (Schedule of Derivative Liability Valued Using Monte Carlo Pricing Model) (Details)
6 Months Ended 12 Months Ended
Dec. 31, 2020
Jun. 30, 2020
Risk-free interest rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability Valued Using Monte Carlo Pricing Model 0.10% 0.09%
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 315.00% 300.00%
Expected option life in years [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative Liability Valued Using Monte Carlo Pricing Model 0.87 to 1.19 years .085 to 1.69 years