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 |