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Note 2 - Summary of Significant Accounting Policies (Details) - The Company has excluded the following outstanding warrants and options from the calculation of diluted earnings per share	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Note 2 - Summary of Significant Accounting Policies (Details) - The Company has excluded the following outstanding warrants and options from the calculation of diluted earnings per share [Line Items]
Antidilutive Securities	16,061,939	10,781,507
Warrant [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - The Company has excluded the following outstanding warrants and options from the calculation of diluted earnings per share [Line Items]
Antidilutive Securities	10,377,995	6,065,495
Employee Stock Option [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - The Company has excluded the following outstanding warrants and options from the calculation of diluted earnings per share [Line Items]
Antidilutive Securities	5,683,944	4,716,012

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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