Stock-Based Compensation (Details) (USD $)	6 Months Ended
Jun. 30, 2013
Summary of stock option activity
Outstanding at December 31, 2012, Number of Shares	3,530,085
Outstanding at December 31, 2012, Weighted Average Exercise Price Per Share	$ 0.24
Granted, Number of Shares	2,025,000
Granted, Exercise Price Per Share	$ 0.05
Granted, Weighted Average Exercise Price	$ 0.05
Canceled/forfeited, Number of Shares	(618,335)
Canceled/forfeited, Weighted Average Exercise Price	$ (0.27)
Outstanding at June 30, 2013, Number of Shares	4,936,750
Outstanding at June 30, 2013, Weighted Average Exercise Price Per Share	$ 0.16
Minimum
Summary of stock option activity
Outstanding at December 31, 2012, Exercise Price Per Share	$ 0.11
Canceled/forfeited, Exercise Price Per Share	$ (0.05)
Outstanding at June 30, 2013, Exercise Price Per Share	$ 0.05
Maximum
Summary of stock option activity
Outstanding at December 31, 2012, Exercise Price Per Share	$ 0.62
Canceled/forfeited, Exercise Price Per Share	$ (0.62)
Outstanding at June 30, 2013, Exercise Price Per Share	$ 0.62

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Net number of share options (or share units) granted during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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Share based compensation arrangement by share based payment award options price per share.

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