Financial Instruments (Fair Value Using Black-Scholes Option-Pricing Model) (Details)	Mar. 31, 2019 year	Mar. 08, 2019 year
Expected Life [Member] | Equity Contract, Preemptive Rights [Member]
Derivative [Line Items]
Derivative asset, measurement input	2.27	2
Expected Life [Member] | Equity Contract, Warrant [Member]
Derivative [Line Items]
Derivative asset, measurement input	3.94	4
Expected Volatility [Member] | Equity Contract, Preemptive Rights [Member]
Derivative [Line Items]
Derivative asset, measurement input	0.9286	0.9302
Expected Volatility [Member] | Equity Contract, Warrant [Member]
Derivative [Line Items]
Derivative asset, measurement input	0.9286	0.9302
Risk Free Interest Rate [Member] | Equity Contract, Preemptive Rights [Member]
Derivative [Line Items]
Derivative asset, measurement input	0.0154	0.0161
Risk Free Interest Rate [Member] | Equity Contract, Warrant [Member]
Derivative [Line Items]
Derivative asset, measurement input	0.0152	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
Minimum [Member] | Measurement Input, Weighted Average Expected Term [Member] | Equity Contract, Preemptive Rights [Member]
Derivative [Line Items]
Derivative asset, measurement input	1.75
Maximum [Member] | Measurement Input, Weighted Average Expected Term [Member] | Equity Contract, Preemptive Rights [Member]
Derivative [Line Items]
Derivative asset, measurement input	7