Fair Value of Financial Assets and Liabilities (Details 1)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Risk-free interest rate	1.93%
Maximum [Member]
Risk-free interest rate		1.76%
Expected volatility	100.00%	115.35%
Expected life (in years)	4 years 22 days	5 years 1 month 6 days
Minimum [Member]
Risk-free interest rate		0.16%
Expected volatility	133.79%	100.00%
Expected life (in years)	3 years 11 months 5 days	3 months 18 days

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

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- Definition

Risk-free interest rate assumption used in valuing an instrument.

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