Current report filing

Note 16 - Equity Instruments (Details Textual)

v3.8.0.1
Note 16 - Equity Instruments (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended
Oct. 31, 2015
Oct. 30, 2015
Sep. 30, 2015
Nov. 30, 2014
Sep. 30, 2015
Dec. 31, 2016
Mar. 11, 2015
Mar. 31, 2014
Class of Warrant or Right, Outstanding           11,344,367    
Class of Warrant or Right, Exercise Price of Warrants or Rights [1]           $ 0.33    
Common Stock, Capital Shares Reserved for Future Issuance           18,641,776    
Series KK Warrants [Member]                
Class of Warrant or Right, Outstanding           391,032   391,032
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 1.918   $ 1.918
Series JJ Warrants [Member]                
Stock Issued During Period Shares Stock Warrants Exercised       3,843,223        
Adjustments to Additional Paid in Capital Warrant Exercised       $ 7,700,000        
Series BB [Member]                
Class of Warrant or Right, Outstanding           300,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 2    
Gains (Losses) on Extension of Warrant Expiration Date         $ 150,000      
Series MM Warrants Expire September 2019 [Member]                
Class of Warrant or Right, Outstanding           150,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 2.50    
Series MM Warrants Expire September 2019 [Member] | Chardan Capital Markets, LLC [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights     $ 2.50   $ 2.50      
Class of Warrant or Right, Outstanding Term     4 years          
Common Stock Warrants Issued     150,000          
Series MM Warrants Expire October 2019 [Member]                
Class of Warrant or Right, Outstanding           150,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 2.50    
Series MM Warrants Expire October 2019 [Member] | Chardan Capital Markets, LLC [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights   $ 2.50            
Class of Warrant or Right, Outstanding Term   4 years            
Common Stock Warrants Issuable   150,000            
Series MM warrants [Member] | Chardan Capital Markets, LLC [Member]                
Issuance of Stock and Warrants for Services or Claims         $ 256,000      
Series LL Warrants [Member]                
Class of Warrant or Right, Outstanding           9,777,130    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 0.01    
Stock Issued During Period Shares Stock Warrants Exercised 4,977,679              
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised 5,000,000              
Common Stock [Member] | Macrophage Therapeutics [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 2,000    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights           300 300  
Minimum [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 0.01    
Maximum [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 3.04    
[1] Weighted average exercise price.