v2.4.0.6
Note 4 - Fair Value (Detail) - Embedded Derivatives (USD $)
Mar. 31, 2013
Dec. 31, 2012
Liabilities:    
Embedded derivatives $ 250,000 $ 379,000
Stockholders [Member] | Fair Value, Inputs, Level 2 [Member]
   
Liabilities:    
Embedded derivatives 250,000  
Stockholders [Member]
   
Liabilities:    
Embedded derivatives 250,000  
Fair Value, Inputs, Level 2 [Member]
   
Liabilities:    
Embedded derivatives $ 250,000