Income Taxes Income Taxes - Schedule of Effective Income Tax Reconciliation (Details)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Tax provision at federal statutory tax rate	35.00%	35.00%	35.00%
New York State income taxes, net	0.00%	0.00%	(0.10%)
Non-deductible interest	(0.00%)	(0.30%)	(1.20%)
Permanent items	(3.10%)	(3.50%)	(2.50%)
Change in valuation allowance	(31.90%)	(31.20%)	(31.40%)
Effective tax rate	0.00%	0.00%	(0.20%)

Effective Income Tax Rate Reconciliation, Permanent Tax Differences

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 740
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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