Summary of Significant Accounting Policies - Earnings Per Share (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015
Accounting Policies [Abstract]
Net loss	$ (734,302)	$ (564,179)	$ (2,211,909)	$ (2,430,212)
Less: deemed dividends on Series A Preferred Stock	(418,506)	(325,018)	(803,225)	(620,675)
Net loss attributable to common shareholders	$ (1,152,808)	$ (889,197)	$ (3,015,134)	$ (3,050,887)
Weighted average shares outstanding used in basic per common share computations (in shares)	19,791,805	18,628,288	19,393,547	18,614,622
Stock options and restricted stock (in shares)	0	0	0	0
Number of shares used in diluted per common share computation (in shares)	19,791,805	18,628,288	19,393,547	18,614,622
Basic net loss per common stock (in dollars per share)	$ (0.06)	$ (0.05)	$ (0.16)	$ (0.16)
Diluted net loss per common stock (in dollars per share)	$ (0.06)	$ (0.05)	$ (0.16)	$ (0.16)