Represent the specified number of common stock warrants issuable for each option.

No definition available.

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- Definition

Represent the specified number of shares of common stock issuable for each option.

+ References

No definition available.

+ Details

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- Definition

Represents the number of steps used in valuing an instrument.

+ References

No definition available.

+ Details

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- Definition

Percentage of likelihood a loan will be forced for redemption, used as an input to measure fair value.

+ References

No definition available.

+ Details

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- Definition

Represents the redemption amount due, used as an input to measure fair value, for specified costs due under the various debt agreements.

+ References

No definition available.

+ Details

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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- Definition

Agreed upon price for the exchange of the underlying asset.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

+ References

+ Details

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- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

+ Details

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- Definition

Risk-free interest rate assumption used in valuing an instrument.

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

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Fair Value Measures (Details 3) (USD $)			0 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended	3 Months Ended	12 Months Ended		0 Months Ended		3 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended	0 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended		3 Months Ended
Fair Value Measures (Details 3) (USD $)	Mar. 31, 2013	Dec. 31, 2012	Feb. 22, 2013 2011 Warrants Black-Scholes-Merton option-pricing model	Mar. 31, 2013 2011 Warrants Black-Scholes-Merton option-pricing model	Dec. 31, 2012 2011 Warrants Black-Scholes-Merton option-pricing model	Feb. 22, 2013 $0.15 Warrants Black-Scholes-Merton option-pricing model	Mar. 31, 2013 $0.15 Warrants Black-Scholes-Merton option-pricing model	Dec. 31, 2012 $0.15 Warrants Black-Scholes-Merton option-pricing model	Dec. 31, 2012 $0.25 Warrants Black-Scholes-Merton option-pricing model	Jan. 16, 2013 Third Tranche Warrants Black-Scholes-Merton option-pricing model	Feb. 22, 2013 2013 Warrants Monte Carlo simulation model item	Mar. 31, 2013 2013 Warrants Monte Carlo simulation model item	Feb. 22, 2013 2013 SPA Option Black-Scholes-Merton option-pricing model	Mar. 31, 2013 2013 SPA Option Black-Scholes-Merton option-pricing model	Feb. 22, 2013 2013 SPA Option Monte Carlo simulation model item	Mar. 31, 2013 2013 SPA Option Monte Carlo simulation model item	Feb. 22, 2013 2011 Convertible Notes	Mar. 31, 2013 2011 Convertible Notes	Dec. 31, 2012 2011 Convertible Notes	Feb. 22, 2013 2012 Convertible Notes	Mar. 31, 2013 2012 Convertible Notes	Dec. 31, 2012 2012 Convertible Notes	Feb. 22, 2013 Third Tranche Convertible Notes	Jan. 16, 2013 Third Tranche Convertible Notes	Mar. 31, 2013 Third Tranche Convertible Notes
Valuation - Methodology and Significant Inputs Assumptions
Number of shares of common stock issuable for each option																$ 1
Number of common stock warrants issuable for each option																$ 1
Input
Stock Price (in dollars per share)			$ 0.14	$ 0.17	$ 0.15	$ 0.14	$ 0.17	$ 0.15	$ 0.15	$ 0.15	$ 0.12	$ 0.16	$ 0.14	$ 0.17	$ 0.10	$ 0.66	$ 0.14	$ 0.17	$ 0.15	$ 0.14	$ 0.17	$ 0.15	$ 0.14	$ 0.15	$ 0.17
Exercise Price (in dollars per share)			$ 0.15	$ 0.098	$ 0.15	$ 0.15	$ 0.098	$ 0.15	$ 0.25	$ 0.15	$ 0.20	$ 0.20	$ 0.15	$ 0.15	$ 0.20	$ 0.20	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10
Expected Life			3 years	2 years 10 months 24 days	3 years 1 month 24 days	4 years 4 months 17 days	4 years 3 months 4 days	4 years 6 months	4 years 6 months	5 years	5 years	4 years 10 months 24 days	9 months	7 months 20 days	5 years	5 years	2 years 4 months 6 days	2 years 3 months	1 year 1 month 24 days	2 years 4 months 6 days	2 years 3 months	2 years 6 months	2 years 10 months 24 days	3 years	2 years 9 months 18 days
Stock Volatility (as a percent)			100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%	110.00%	110.00%	110.00%	110.00%	110.00%	110.00%	110.00%	100.00%	100.00%	105.00%	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%
Risk-Free Rate (as a percent)			0.40%	0.24%	0.39%	0.70%	0.62%	0.63%	0.63%	75.00%	0.84%	0.75%	0.15%	0.84%	1.158%	1.025%	0.32%	0.28%	0.17%	0.32%	0.28%	0.31%	0.39%	0.36%	0.34%
Dividend Rate (as a percent)			0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%			0.00%	0.00%			0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
Outstanding Shares of Common Stock	55,794,000	32,434,000	59,576,097	64,389,835	32,434,430	59,576,097	64,389,835	32,434,430	32,434,430	32,434,430	59,576,097	64,389,835	73,042,764	77,856,502			59,576,097	64,389,835	32,434,430	59,576,097	64,389,835	32,433,430	59,576,097	32,434,430	64,389,835
Number of steps											100,000	100,000			10,000	10,000
Effective discount rate (as a percent)																	13.20%	11.60%	13.10%	13.20%	13.20%	13.20%	13.20%	13.20%	13.20%
Probability of forced redemption (as a percent)																	20.00%	20.00%	20.00%	20.00%	20.00%	20.00%	20.00%	20.00%	20.00%
Redemption amount due pursuant to clause (II)	$ 0