Derivative Liabilities (Details) - USD ($)		1 Months Ended	12 Months Ended
	Oct. 19, 2012	Aug. 31, 2012	Jan. 31, 2016	Jan. 31, 2015	Oct. 31, 2012	Aug. 16, 2012
Derivative [Line Items]
Warrants exercisable (in shares) (up to)						1,200,000
Exercise price (USD per share)						$ 3.99
Net of transaction costs, allocated to the warrants		$ 1,425,000
Warrants liability			$ 205,113	$ 1,834,380
Valuation adjustment for warrants liability			$ 1,629,267	2,283,345
Annual volatility			60.10%
Risk-free rate			0.60%
Dividend yield			0.00%
Expected life			2 years
Annual volatility			55.00%
Risk-free rate			0.80%
Dividend yield			$ 0.000
Expected life			3 years
Estimate of Fair Value
Derivative [Line Items]
Warrants liability			$ 205,000	1,834,000
Common Stock Warrant
Derivative [Line Items]
Warrants exercisable (in shares) (up to)			1,400,000
Exercise price (USD per share)			$ 4.00
Common Stock Warrant | Estimate of Fair Value
Derivative [Line Items]
Warrant liability at fair value			$ 205,000	$ 1,834,000
Placement Agent | Common Stock Warrant
Derivative [Line Items]
Warrants exercisable (in shares) (up to)	200,000
Exercise price (USD per share)	$ 4.06
Annual volatility	75.00%
Risk-free rate	0.90%
Expected life	5 years
Placement Agent | Common Stock Warrant | Estimate of Fair Value
Derivative [Line Items]
Warrant liability at fair value					$ 4,139,000