Convertible Preferred Stock (Details) (USD $)	3 Months Ended
	Apr. 30, 2015
Class of Stock [Line Items]
Maximum period of conversion	10 days
Price per share at time of conversion	$ 3.00
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued	2,949,995
Minimum share price	$ 8.00
Average daily trading volume minimum shares	100,000
Shares issued, price per share	$ 3.00