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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

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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.

+ References

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Stock options (Details)	1 Months Ended
Stock options (Details)	Feb. 29, 2012 Non-employee [Member]	Dec. 31, 2011 Non-employee [Member]	Feb. 29, 2012 Non-employee [Member] Maximum [Member]	Dec. 31, 2011 Non-employee [Member] Maximum [Member]	Feb. 29, 2012 Non-employee [Member] Minimum [Member]	Dec. 31, 2011 Non-employee [Member] Minimum [Member]	Nov. 30, 2011 Individual employee [Member]	Nov. 30, 2011 Individual employee [Member] Maximum [Member]	Nov. 30, 2011 Individual employee [Member] Minimum [Member]	Nov. 30, 2011 Employees [Member]	Nov. 30, 2011 Employees [Member] Maximum [Member]	Nov. 30, 2011 Employees [Member] Minimum [Member]
Fair value of options using the Black-Scholes option pricing method
Expected Life			3 years	3 years	1 year	1 year		3 years	1 year		3 years	1 year
Expected volatility	71.34%	63.13%					57.57%			57.57%
Risk free interest rate	35.00%	0.40%					0.40%			0.40%
Expected dividends	10.00%	0.00%					0.00%			0.00%