Warrants (Summary of Warrants Activity) (Details) (USD $)	9 Months Ended
Sep. 30, 2012
Warrants [Abstract]
Warrants outstanding, beginning	4,096,476
Granted
Exercised	196,718
Expired
Warrants outstanding, ending	3,899,758
Warrants outstanding beginning, weighted average exercise price	$ 0.97
Granted, weighted average exercise price	$ 0.0
Exercised, weighted average exercise price	$ 0.17
Expired, weighted average exercise price	$ 0.0
Warrants outstanding ending, weighted average exercise price	$ 0.77

Number of non-option equity instruments exercised by participants.

No definition available.

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- Definition

Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

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No definition available.

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- Definition

Net number of non-option equity instruments granted to participants.

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No definition available.

+ Details

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- Definition

Number of shares reserved for issuance under non-option equity instrument agreements awarded that validly exist and are outstanding, including vested instruments.

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No definition available.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the non-option equity instruments plan.

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No definition available.

+ Details

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- Definition

Weighted average price at which option holders acquired shares when converting their non-option equity instruments into shares.

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No definition available.

+ Details

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to non-option equity instruments of the plan that expired.

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No definition available.

+ Details

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance on non-option instruments granted to participants.

+ References

No definition available.

+ Details

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