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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Jun. 30, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]    
Common stock, shares authorized 100,000,000 100,000,000
Common stock par value $ 0.001 $ 0.001
Common stock, shares issued 47,170,957 27,790,324
Common stock, shares outstanding 47,162,932 27,782,299
Treasury stock, shares 8,025 8,025