Summary of Significant Accounting Policies - Earnings Per Share (Details) (USD $)	3 Months Ended
Apr. 30, 2015	Apr. 30, 2014
Schedule of Earnings Per Share Basic and Diluted by Common Class [Line Items]
Net loss	$ (1,866,033)us-gaap_NetIncomeLoss	$ (2,671,239)us-gaap_NetIncomeLoss
Less: deemed dividends on Series A Preferred Shares	(295,657)	(229,766)
Net loss attributable to common shareholders	$ (2,161,690)	$ (2,901,005)
Weighted average shares outstanding used in basic per common share computations	18,600,957	18,146,232
Stock options and restricted stock	0	0
Number of shares used in diluted per common share computation	18,600,957	18,146,232
Basic net loss per common share, dollars per share	$ (0.12)us-gaap_EarningsPerShareBasic	$ (0.16)us-gaap_EarningsPerShareBasic
Diluted net loss per common share, dollars per share	$ (0.12)us-gaap_EarningsPerShareDiluted	$ (0.16)us-gaap_EarningsPerShareDiluted
Employee Stock Option
Schedule of Earnings Per Share Basic and Diluted by Common Class [Line Items]
Antidilutive securities	2,641,536	2,605,552
Warrant
Schedule of Earnings Per Share Basic and Diluted by Common Class [Line Items]
Antidilutive securities	1,400,000	1,400,000

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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