BALANCE SHEETS (Parenthetical) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
BALANCE SHEETS
Convertible preferred stock, par value	$ 0.001	$ 0.001
Convertible preferred stock, shares authorized	7,807,502	7,807,502
Convertible preferred stock, shares issued	6,964,053	6,964,053
Convertible preferred stock, shares outstanding	6,964,053	6,964,053
Convertible preferred stock, liquidation preference	$ 14,763,792
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	2,029,747	2,029,747
Common stock, shares outstanding	2,029,747	2,029,747