Note 7 - Convertible Notes Payable (Tables)

v2.3.0.11

Note 7 - Convertible Notes Payable (Tables)	6 Months Ended
	Jun. 30, 2012
Schedule of Debt [Table Text Block]	Current     Long-term       June 30,     December 31,     June 30,     December 31,       2012     2011     2012     2011                             March 2010 Notes - principal   $ -     $ 4,071,000     $ -     $ -   2011 Unit Offering Notes - principal     -       -       -       1,625,000   April 2011 Note - principal     -       -       2,000,000       2,000,000   Total convertible notes payable - principal     -       4,071,000       2,000,000       3,625,000   March 2010 Notes - unamortized discount     -       (117,405 )     -       -   2011 Unit Offering Notes - unamortized discount     -       -       -       (316,610 ) April 2011 Note - unamortized discount     -       -       -       -   Total convertible notes payable - unamortized discount     -       (117,405 )     -       (316,610 ) March 2010 Notes - net     -       3,953,595       -       -   2011 Unit Offering Notes - net     -       -       -       1,308,390   April 2011 Note - net     -       -       2,000,000       2,000,000   Total convertible notes payable - net   $ -     $ 3,953,595     $ 2,000,000     $ 3,308,390