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STOCKHOLDERS' EQUITY (Details Narrative) - USD ($)
 3 Months Ended 9 Months Ended
Jul. 15, 2015
Jul. 09, 2015
Feb. 17, 2015
Feb. 10, 2015
Aug. 04, 2014
Jul. 29, 2014
Sep. 30, 2015
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Preferred stock, shares authorized             10,000,000 10,000,000   10,000,000
Preferred stock, par value (in dollars per share)             $ 0.001 $ 0.001   $ 0.001
Common stock, shares authorized             350,000,000 350,000,000   250,000,000
Common stock, shares issued             177,787,927 177,787,927   156,097,019
Common stock, shares outstanding             177,787,927 177,787,927   156,097,019
Number of common stock issued during period for stock options exercised             95,000 472,867 793,800  
Value of common stock issued during period for stock options exercised             $ 98,478 $ 589,867    
Share based compensation options grants in period               1,231,000 50,000  
Options exercised 1 [Member]                    
Number of common stock issued during period for stock options exercised                 674,800  
Value of common stock issued during period for stock options exercised                 $ 315,546  
Options exercised 2 [Member]                    
Common stock, shares issued                 113,837  
Number of common stock issued during period for stock options exercised                 119,607  
Stifel Underwriters [Member]                    
Number of shares issued during the period 4,423,077 3,846,154                
Share price (in dollars per share)   $ 7.80                
Number of shares issued during the period,value   $ 3,200,000                
Number of common stock issued during period for stock options exercised   576,923                
Cowen and Company, LLC (Underwriters) [Member]                    
Number of shares issued during the period     15,617,282 13,580,246            
Share price (in dollars per share)       $ 4.05            
Number of shares issued during the period,value       $ 59,100,000            
Number of common stock issued during period for stock options exercised       2,037,036            
Goldman Sachs Underwriters [Member]                    
Number of shares issued during the period         9,850,106 8,565,310        
Share price (in dollars per share)           $ 4.67        
Number of shares issued during the period,value           $ 42,800,000        
Number of common stock issued during period for stock options exercised           1,284,796