Note 9 - Convertible Notes Payable and Credit Facility (Tables)
 12 Months Ended
Dec. 31, 2013
Debt Disclosure [Abstract]  
Convertible Debt [Table Text Block]
   

December 31, 2013

 

Convertible notes payable cash proceeds

  $ 650,000  

Convertible notes payable issued for financial advisory services

    60,000  

Less: Derivative liability

    (243,889 )

Less: Relative fair value of warrants

    (53,623 )

Accreted interest

    21,889  

Accrued interest

    7,707  

Convertible notes payable, net

    442,084  

Less current portion

    (60,000 )
    $ 382,084