XML 13 R17.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 4 - Debt (Tables)
9 Months Ended
Sep. 30, 2013
Debt Disclosure [Abstract]  
Schedule of Assumptions Used [Table Text Block]
 
Risk-free interest rate
    0.48 %  
 
Expected dividend yield
    0.00 %  
 
Expected life (years)
    2.50    
 
Expected volatility
    82.29 %  
Schedule of Maturities of Long-term Debt [Table Text Block]
 
2013
  $ -    
 
2014
    351,527    
 
2015
    2,246,215    
 
2016
    2,495,163    
 
2017
    1,457,095    
 
Total
  $ 6,550,000