Note 7. Embedded Derivative Liability. (Detail) - Convertible Debt Notes	3 Months Ended
Jun. 30, 2012
2009 Convertible Debt Notes [Member] \| Minimum [Member]
Value Date Stock Price	$0.39
Stock Volatility	95.01%
Risk Free Rate	0.24%
Expected Term	4 years
2009 Convertible Debt Notes [Member] \| Maximum [Member]
Value Date Stock Price	0.61
Stock Volatility	195.20%
Risk Free Rate	0.80%
Expected Term	28 years
2009 Convertible Debt Notes [Member]
Value Date Stock Price	-
Dividend Yield	0.00%
2010 Convertible Debt Notes [Member] \| Minimum [Member]
Value Date Stock Price	$0.39
Stock Volatility	109.41%
Risk Free Rate	0.24%
Expected Term	9 years
2010 Convertible Debt Notes [Member] \| Maximum [Member]
Value Date Stock Price	0.61
Stock Volatility	189.35%
Risk Free Rate	0.80%
Expected Term	27 years
2010 Convertible Debt Notes [Member]
Value Date Stock Price	-
Dividend Yield	0.00%

No authoritative reference available.

No definition available.

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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

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

+ 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

+ Details

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- Definition

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

+ References

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- Definition

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

+ References

+ Details

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