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BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2016
Dec. 31, 2015
Common stock par value (in dollars per share) $ 0.001 $ 0.001
Common stock shares authorized 100,000,000 100,000,000
Common stock shares issued 10,157,292 4,108,766
Common stock shares outstanding 10,157,292 4,108,766
Series A Preferred Stock [Member]    
Temporary equity , par value (in dollars per share) $ 0.001
Temporary equity, authorized 2,000,000
Temporary equity, issued 400,000
Temporary equity, outstanding 400,000
Liquidation preference $ 2.017
Series B Preferred Stock [Member]    
Temporary equity , par value (in dollars per share) $ 0.001
Temporary equity, authorized 7,515,000
Temporary equity, issued 399,512
Temporary equity, outstanding 399,512
Liquidation preference