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Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Preferred Stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred Stock, Shares Authorized 5,000,000 5,000,000
Preferred Stock, Shares Issued 0 0
Preferred Stock, Shares Outstanding 0 0
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common Stock, Shares Authorized 120,000,000 120,000,000
Common Stock, Shares, Issued 25,851,801 25,597,912
Common Stock, Shares, Outstanding 25,851,801 25,597,912