Goodwill (Details) (USD $)	6 Months Ended		12 Months Ended
	Jan. 31, 2015	Jan. 31, 2014	Jul. 31, 2011	Jul. 31, 2014
Goodwill [Abstract]
Goodwill	$ 1,100,000			$ 1,200,000
Goodwill from acquisition			100,000
Impairment of goodwill	$ 103,547	$ 0