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8. Outstanding Warrants (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Number of Outstanding, Ending	9,127,497	7,524,834
Weighted Average Exercise Price Outstanding, Ending	$ 0.49	$ 0.59
Warrants
Number Outstanding, Beginning	1,806,923	1,428,590
Number of Warrants Granted	5,818,439	2,555,000
Number of Warrants Exercised	(2,638,636)	(1,432,667)
Number of Warrants Expired	(289,002)	(1,511,902)
Number of Outstanding, Ending	4,697,724	1,806,923
Weighted Average Exercise Price Outstanding, Beginning	$ 0.27	$ 0.35
Weighted Average Exercise Price Granted	$ 0.26	$ 0.001
Weighted Average Exercise Price Exercised	$ 0.01	$ 0.001
Weighted Average Exercise Price Expired	$ 1.18	$ 3
Weighted Average Exercise Price Outstanding, Ending	$ 0.34	$ 0.27
Weighted Average Remaining Contractual Life (in years) Outstanding, Beginning	2 years 8 months 8 days	4 years 29 days
Weighted Average Remaining Contractual Life (in years) Outstanding, Ending	4 years 10 months 6 days	2 years 8 months 8 days

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- Definition

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+ References

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- Definition

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- Definition

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.

+ 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)(iv)(3)-(4)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

+ 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)(iv)(3)-(4)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock 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)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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

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- Definition

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

+ References

No definition available.

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