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Stock Incentive Plan Compensation (Stock Option Valuation Assumptions) (Details) - Common Stock Options [Member] | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015
Volatility |  | 139.00%
Expected term (in years) | 6 years |
Dividend yield | 0.00% | 0.00%
Minimum [Member] |  |
Risk-free interest rate | 1.22% | 1.55%
Volatility | 113.00% |
Expected term (in years) |  | 6 years
Maximum [Member] |  |
Risk-free interest rate | 1.63% | 1.78%
Volatility | 123.00% |
Expected term (in years) |  | 10 years

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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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