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.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 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 3: 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

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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Namespace Prefix:	us-gaap_
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Period Type:	instant

- 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

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

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- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

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- Definition

The weighted-average period remaining as of the balance sheet date until option expiration pertaining to the outstanding stock options for all option plans in the customized range of exercise prices, which may be expressed in a variety of ways (for example, years, months).

+ References

No definition available.

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NOTE 8 STOCKHOLDERS' EQUITY - Stock options outstanding (Details) (USD $)	Dec. 31, 2012 Y	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Options outstanding	86,282,508	50,106,287	3,217,240	3,092,417
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	8.2
Weighted- Average Exercise Price (options outstanding)	$ 0.42	$ 0.31	$ 1.49	$ 1.91
Options Exercisable	22,646,940	6,740,497	1,316,567
Weighted- Average Exercise Price (options exercisable)	$ 0.38	$ 0.53	$ 1.72
Range of exercise price ($0.19 - $11.756)
Options outstanding	86,282,508
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	8.2
Weighted- Average Exercise Price (options outstanding)	$ 0.42
Options Exercisable	22,646,940
Weighted- Average Exercise Price (options exercisable)	$ 0.38
Range of exercise price ($0.19 - $0.19)
Options outstanding	162,500
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	5.61
Weighted- Average Exercise Price (options outstanding)	$ 0.19
Options Exercisable	91,667
Weighted- Average Exercise Price (options exercisable)	$ 0.19
Range of exercise price ($0.26 - $0.26)
Options outstanding	47,022,303
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	7.33
Weighted- Average Exercise Price (options outstanding)	$ 0.26
Options Exercisable	17,200,939
Weighted- Average Exercise Price (options exercisable)	$ 0.26
Range of exercise price ($0.32 - $0.53)
Options outstanding	11,285,000
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	9.71
Weighted- Average Exercise Price (options outstanding)	$ 0.47
Options Exercisable	546,875
Weighted- Average Exercise Price (options exercisable)	$ 0.34
Range of exercise price ($0.58 - $0.61)
Options outstanding	2,046,436
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	4.93
Weighted- Average Exercise Price (options outstanding)	$ 0.59
Options Exercisable	1,764,145
Weighted- Average Exercise Price (options exercisable)	$ 0.59
Range of exercise price ($0.62 - $0.62)
Options outstanding	10,400,000
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	9.79
Weighted- Average Exercise Price (options outstanding)	$ 0.62
Options Exercisable
Weighted- Average Exercise Price (options exercisable)
Range of exercise price ($0.63 - $0.63)
Options outstanding	10,000,000
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	9.46
Weighted- Average Exercise Price (options outstanding)	$ 0.63
Options Exercisable	1,708,334
Weighted- Average Exercise Price (options exercisable)	$ 0.63
Range of exercise price ($0.64 - $6.96)
Options outstanding	5,355,769
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	8.59
Weighted- Average Exercise Price (options outstanding)	$ 0.84
Options Exercisable	1,324,480
Weighted- Average Exercise Price (options exercisable)	$ 1.36
Range of exercise price ($7.00 - $7.00)
Options outstanding	5,000
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	0.67
Weighted- Average Exercise Price (options outstanding)	$ 7.00
Options Exercisable	5,000
Weighted- Average Exercise Price (options exercisable)	$ 7.00
Range of exercise price ($9.80 - $9.80)
Options outstanding	3,000
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	1.04
Weighted- Average Exercise Price (options outstanding)	$ 9.80
Options Exercisable	3,000
Weighted- Average Exercise Price (options exercisable)	$ 9.80
Range of exercise price ($11.756 - $11.756)
Options outstanding	2,500
Weighted- Average Remaining Contractual Life (Years) (options outstanding)	1.40
Weighted- Average Exercise Price (options outstanding)	$ 11.76
Options Exercisable	2,500
Weighted- Average Exercise Price (options exercisable)	$ 11.76