Equity Financing (Details Textual) (USD $)	9 Months Ended
Oct. 31, 2014	Oct. 31, 2013
Proceeds From Issuance of Private Placement, Gross	$ 11,100,000
Subordinated Borrowing, Interest Rate	12.00%
Repayments of Subordinated Debt	3,594,371	0
Debt Instrument, Unamortized Discount	1,600,000
Unamortized Debt Issuance Expense	600,000
Private Placement Fee	777,000
Percentage of Private Placement Fee	7.00%
Warrants To Purchase Common Stock	55,500
Warrants Exercise Price	$ 11.00
Professional Fees	$ 132,000
Share Price	$ 14.10
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Grant Date Intrinsic Value	$ 3.10
Private Placement [Member]
Stock Issued During Period, Shares, New Issues	1,110,000
Sale of Stock, Price Per Share	$ 10.00

Percentage of private placement fees charged on gross proceeds of the offering.

No definition available.

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- Definition

Amount paid to placement agent.

+ References

No definition available.

+ Details

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- Definition

The cash inflow associated with the gross amount received from entity's raising of capital via private rather than public placement.

+ References

No definition available.

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- Definition

This element represents the exercise price of warrants.

+ References

No definition available.

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- Definition

This element represents the number of warrants to purchase common stock.

+ References

No definition available.

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- Definition

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

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- Definition

A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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-SubTopic 225

-Section S99

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-Subparagraph (SX 210.6-07.2(a),(b),(c),(d))

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- Definition

The cash outflow from the repayment of long-term borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets or underlying collateral.

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-Glossary Financing Activities

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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- Definition

The grant-date intrinsic value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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No definition available.

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- Definition

Number of new stock issued during the period.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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- Definition

Stated interest rate of the subordinated debt.

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No definition available.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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