Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.3.0.814
Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2015
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Statement of Financial Position [Abstract]        
Series A preferred stock, par value (in dollars per share)     $ 0.001 $ 0.001
Series A preferred stock, shares authorized     75,000,000 75,000,000
Series A preferred stock, shares issued     0 0
Series A preferred stock, shares outstanding     0 0
Common stock, par value ( in dollars per share) $ 0.001 $ 0.001    
Common stock, shares authorized 500,000,000 500,000,000    
Common stock, shares issued 175,998,198 149,944,982    
Common stock, shares outstanding 175,998,198 149,944,982