Stockholders' Equity - Summary of Option Outstanding and Exercisable (Details) (USD $)					6 Months Ended
	Jul. 31, 2014	Jan. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jul. 31, 2014 Range Of Exercise Price One [Member]	Jul. 31, 2014 Range Of Exercise Price Two [Member]	Jul. 31, 2014 Range Of Exercise Price Three [Member]
Range of exercise price					$ 1.00	$ 2.95	$ 2.97
Number of Options Outstanding	564,404	541,404	541,404	223,404	505,404	50,000	9,000
Weighted Average Remaining Contractual Life (in years), Options Outstanding					3 years 6 months 7 days	4 years 8 months 23 days	4 years 9 months
Weighted Average Exercise Price, Options Outstanding	$ 1.20	$ 1.00	$ 1.00	$ 1.00	$ 1.00	$ 2.95	$ 2.97
Number of Options Exercisable	472,404	434,177	428,845		417,904	50,000	4,500
Weighted Average Exercise Price, Options Exercisable	$ 1.22	$ 1.00	$ 1.00		$ 1.00	$ 2.95	$ 2.97