Goodwill and Intangible Assets - Schedule of Goodwill Activity (Details)	12 Months Ended
	Jan. 31, 2015 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning of period	$ 11,934,000
Goodwill acquired during fiscal 2014	4,251,000
Goodwill, end of period	$ 16,184,667