Description of Business - Additional Information (Detail) (USD $)	9 Months Ended		1 Months Ended		3 Months Ended	6 Months Ended	9 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Mar. 31, 2013 Private Placement	Jan. 31, 2013 Private Placement	Oct. 31, 2013 Private Placement	Jul. 31, 2013 Private Placement	Oct. 31, 2013 Private Placement
Description Of Business [Line Items]
Debt, face amount				$ 880,000
Debt, interest rate	10.00%			9.00%	9.00%		9.00%
Debt, maturity date				Feb. 15, 2016
Proceeds from note payable						1,100,000
Restricted shares granted to agent			7,500,000		750,000		1,825,000
Share based compensation, per share			$ 0.40
Proceeds from subscribed common stock	(730,000)	0					730,000
Line of Credit Facility, Maximum Borrowing Capacity	4,000,000
Proceeds from Lines of Credit	$ 0