Stockholders' Equity (Details 9) - Warrant [Member] - $ / shares	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning of year	2,399,058	13,228,246	11,128,246
Granted	25,000		2,100,000
Forfeited	(657,862)	(10,829,188)
Exercised
Outstanding, end of year	1,766,196	2,399,058	13,228,246
Exercisable, end of year	1,766,196	2,399,058	11,328,246
Weighted average remaining contractual life (years)	4 years 9 months 18 days	4 years 4 months 24 days	1 year 6 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Warrant Price [Roll Forward]
Granted	$ 0.09
Forfeited
Exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding, beginning of year	$ 0.56	$ 1.26	$ 1.44
Granted	0.09		$ 0.33
Forfeited	$ 0.77	$ 1.41
Exercised
Outstanding, end of year	$ 0.48	$ 0.56	$ 1.26
Exercisable, end of year	$ 0.48	$ 0.56	$ 1.42
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Years exercisable	2017	2014	2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Warrant Price [Roll Forward]
Outstanding, beginning of year	$ 0.25	$ 0.25	$ 0.51
Granted			0.25
Forfeited	0.51	0.29
Outstanding, end of year	0.09	0.25	0.25
Exercisable, end of year	$ 0.09	$ 0.25	$ 0.50
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Years exercisable	2023	2023	2023
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Warrant Price [Roll Forward]
Outstanding, beginning of year	$ 2.00	$ 2.00	$ 2.00
Granted			0.50
Forfeited	1.55	1.65
Outstanding, end of year	2.00	2.00	2.00
Exercisable, end of year	$ 2.00	$ 2.00	$ 2.00

Gross warrant price exercisable during the period.

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Weighted average per share amount at which exercisable can acquire shares of common stock by exercise of options.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Warrant price outstanding, including both vested and non-vested options.

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Weighted average per share amount at which exercisable can acquire shares of common stock by exercise of options.

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Gross warrant price exercised during the period.

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Gross warrant price forfeited during the period.

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Gross warrant price granted during the period.

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Description of warrants outstanding years exercisable during the reporting period.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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The combined weighted average of the accumulated differences between the fair values on underlying shares and exercises prices to acquire such shares as of the grant date on options that were either forfeited or lapsed.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Subparagraph (c)(1)(iv)(3)
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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Weighted average remaining contractual term for option awards 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
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Number of share options (or share units) exercised during the current period.

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