CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (Unaudited) - $ / shares	Oct. 31, 2015	Jan. 31, 2015
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	10,000,000	0
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	13,000,000
Common stock, shares issued	16,791,033	2,515,065
Common stock, shares outstanding	16,791,033	2,515,065
Convertible Preferred Stock
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	0	8,708,333
Preferred stock, shares issued	0	8,353,748
Preferred stock, shares outstanding	0	8,353,748