Derivative Financial Instruments and Fair Value Measurements - Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques (Details) - Convertible Debt [Member] |
6 Months Ended |
|---|---|
Dec. 31, 2020 | |
| Volatility [Member] | |
| Debt instrument, measurement input, percentages | 279.38 |
| Expected Remaining Term [Member] | |
| Debt instrument, measurement input, term | 4 days |
| Risk Free Interest Rate [Member] | |
| Debt instrument, measurement input, percentages | 0.08 |
| Expected Dividend Yield [Member] | |
| Debt instrument, measurement input, percentages | 0.00 |
| Initial Valuations [Member] | Volatility [Member] | |
| Debt instrument, measurement input, percentages | 0.00 |
| Initial Valuations [Member] | Expected Remaining Term [Member] | |
| Debt instrument, measurement input, term | 0 years |
| Initial Valuations [Member] | Risk Free Interest Rate [Member] | |
| Debt instrument, measurement input, percentages | 0.00 |
| Initial Valuations [Member] | Expected Dividend Yield [Member] | |
| Debt instrument, measurement input, percentages | 0.00 |