Fair Value Measurements (Schedule of Derivative Liability Valued Using Monte Carlo Pricing Model) (Details) |
12 Months Ended |
|---|---|
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 | 0.17% |
| Expected dividend yield [Member] | |
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |
| Derivative Liability Valued Using Monte Carlo Pricing Model | 0.00% |
| Expected stock price volatility [Member] | |
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | |
| Derivative Liability Valued Using Monte Carlo Pricing Model | 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 | .037 to .70 years |