Equity Instruments (Details 5) (Stock Options [Member], USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Stock Options [Member]
Summary of common stock option activity and related information
Share-based compensation arrangement by share-based payment award, options, outstanding, beginning balance	8,795,400	2,611,100
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average exercise price, beginning balance	$ 0.33	$ 0.50
Shares granted	300,000	6,925,000
Weighted-average exercise price granted	$ 0.25	$ 0.27
Shares exercised
Weighted Average Exercise Price Exercised
Shares Forfeited, expired or cancelled	(2,477,400)	(740,700)
Weighted-average exercise price forfeited, expired or cancelled	$ 0.34	$ 0.36
Share-based compensation arrangement by share-based payment award, options, outstanding, ending balance	6,618,000	8,795,400
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average exercise price, ending balance	$ 0.32	$ 0.33

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For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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

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No definition available.

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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.

+ References

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

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

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

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Number of share options (or share units) exercised during the current period.

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