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Derivative Financial Instruments and Fair Value Measurements - Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques (Details) - Convertible Debt [Member] | 12 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019
Volatility [Member] |  |
Debt instrument, measurement input, percentages | 264 | 355
Expected Remaining Term [Member] | Minimum [Member] |  |
Debt instrument, measurement input, term | 4 days | 1 month 9 days
Expected Remaining Term [Member] | Maximum [Member] |  |
Debt instrument, measurement input, term | 8 months 12 days | 10 months 25 days
Risk Free Interest Rate [Member] | Minimum [Member] |  |
Debt instrument, measurement input, percentages | 0.13 | 1.92
Risk Free Interest Rate [Member] | Maximum [Member] |  |
Debt instrument, measurement input, percentages | 0.18 | 2.15
Expected Dividend Yield [Member] |  |
Debt instrument, measurement input, percentages | 0.00 | 0.00
Initial Valuations [Member] | Volatility [Member] | Minimum [Member] |  |
Debt instrument, measurement input, percentages | 227 |
Initial Valuations [Member] | Volatility [Member] | Maximum [Member] |  |
Debt instrument, measurement input, percentages | 279 |
Initial Valuations [Member] | Expected Remaining Term [Member] |  |
Debt instrument, measurement input, term | 1 year |
Initial Valuations [Member] | Risk Free Interest Rate [Member] | Minimum [Member] |  |
Debt instrument, measurement input, percentages | 1.53 |
Initial Valuations [Member] | Risk Free Interest Rate [Member] | Maximum [Member] |  |
Debt instrument, measurement input, percentages | 1.59 |
Initial Valuations [Member] | Expected Dividend Yield [Member] |  |
Debt instrument, measurement input, percentages | 0.00 |

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- Definition Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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