Note 2 - Summary of Significant Accounting Policies (Tables)

v2.3.0.11

Note 2 - Summary of Significant Accounting Policies (Tables)	6 Months Ended
	Jun. 30, 2012
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]	Carrying Value     Estimated Fair Value   Related party BSC convertible notes payable   $ 4,338,601     $ 3,469,704   Convertible note payable     2,000,000       2,000,000   Junior secured notes payable     192,120       1,832,102
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]	Three and Six Months Ended June 30,       2012     2011   Stock options     6,111,127       3,762,477   Warrants     6,258,648       435,986   Shares under convertible note agreements     4,287,695       8,524,756         16,657,470       12,723,219