Derivative Financial Instruments (Details Textual)	12 Months Ended
Dec. 31, 2019
Derivative Financial Instruments (Textual)
Convertible notes, description	During the years ended December 31, 2019 and 2018, 4 and 1 convertible notes, respectively, were converted in part or in full into common shares by the holders and 8 and 15 convertible notes, respectively, were repaid in full in cash.
Minimum [Member]
Derivative Financial Instruments (Textual)
Risk-free interest rate	1.55%
Expected life	1 month 9 days
Volatility	119.04%
Maximum [Member]
Derivative Financial Instruments (Textual)
Risk-free interest rate	2.73%
Expected life	1 year
Volatility	293.97%

- Definition

Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total.

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