Warrants (Summary of Warrants Activity) (Details) (USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2012
Warrants [Abstract]
Warrants outstanding	3,899,758	3,899,758
Warrants outstanding, exercise price	$ 0.77	$ 0.77
Warrants outstanding, beginning	3,899,758	4,096,476
Granted
Exercised		196,718
Expired
Warrants outstanding, ending	3,899,758	3,899,758
Warrants outstanding beginning, weighted average exercise price	$ 0.77	$ 0.97
Granted, weighted average exercise price
Exercised, weighted average exercise price		$ 0.17
Expired, weighted average exercise price
Warrants outstanding ending, weighted average exercise price	$ 0.77	$ 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.

+ References

No definition available.

+ Details

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- Definition

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

+ References

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.

+ References

No definition available.

+ Details

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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.

+ References

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.

+ References

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.

+ References

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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- Definition

The exercise price of each class of warrants or rights outstanding.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 4

-Section 08

-Paragraph i

-Subparagraph 4

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690

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- Definition

Aggregate amount of each class of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 4

-Section 08

-Paragraph i

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690

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