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Financial Instruments (Fair Value Using Black-Scholes Option-Pricing Model) (Details) | Jun. 30, 2019 year | Mar. 08, 2019 year
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Expected Life [Member] | Equity Contract, Preemptive Rights [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 2.01 | 2.32
Expected Life [Member] | Equity Contract, Warrant [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 3.69 | 4
Expected Volatility [Member] | Equity Contract, Preemptive Rights [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 0.8898 | 0.9302
Expected Volatility [Member] | Equity Contract, Warrant [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 0.8898 | 0.9302
Risk Free Interest Rate [Member] | Equity Contract, Preemptive Rights [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 0.0146 | 0.0161
Risk Free Interest Rate [Member] | Equity Contract, Warrant [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 0.0140 | 0.0167
Expected Dividend Yield [Member] | Equity Contract, Preemptive Rights [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 0 | 0
Expected Dividend Yield [Member] | Equity Contract, Warrant [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 0 | 0
Measurement Input, Weighted Average Expected Term [Member] | Equity Contract, Preemptive Rights [Member] | Minimum [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 2 |
Measurement Input, Weighted Average Expected Term [Member] | Equity Contract, Preemptive Rights [Member] | Maximum [Member] |  |
Derivative [Line Items] |  |
Derivative asset, measurement input | 7 |

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