The cash outflow for the payment of contingent consideration.

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- Definition

Fair value of investments in certain entities that calculate net asset value per share, including, but not limited to, by unit, membership interest, or other ownership interest. Investments include, but are not limited to, investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

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-Topic 820

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash

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-Name Accounting Standards Codification

-Glossary Cash Equivalents

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (a)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

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-Paragraph 4B

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-Topic 210

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-Section 55

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- Definition

Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

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-Paragraph 3

-Subparagraph (c)

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-Name Accounting Standards Codification

-Topic 210

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-Section 55

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 9

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- Definition

Fair value, after offset of derivative asset, of financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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-Publisher FASB

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-Topic 210

-SubTopic 20

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-Paragraph 3

-Subparagraph (c)

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-Topic 210

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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

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-Paragraph 4A

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-Subparagraph (a),(c),(d),(e)

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Fair value of obligations measured on a recurring basis.

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FAIR VALUE MEASUREMENTS (Details) (USD $)	12 Months Ended
FAIR VALUE MEASUREMENTS (Details) (USD $)	Jan. 31, 2015	Jan. 31, 2014	Jan. 31, 2013	Mar. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash deposited with commercial banks	$ 22,000,000	$ 19,000,000
Derivatives, Fair Value [Line Items]
The fair values of derivative instrument	(626,000)	250,000
Key Assumptions [Abstract]
Discount rate (in hundredths)	4.60%us-gaap_FairValueInputsDiscountRate
Guaranteed Payment [Member]
Business Acquisition, Contingent Consideration [Line Items]
Contingent consideration paid				800,000
Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Description of variable rate basis	One month LIBOR
Change in fair value recognized in net income	(900,000)	600,000	(400,000)
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Other Assets [Member]
Derivatives, Fair Value [Line Items]
The fair values of derivative instrument		250,000
Interest Rate Swap [Member] \| Designated as Hedging Instrument [Member] \| Other Liabilities [Member]
Derivatives, Fair Value [Line Items]
The fair values of derivative instrument	(626,000)
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] \| Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market mutual funds	98,294,000	57,204,000
Liability related to interest rate swap	0
Asset related to interest rate swap		0
Contingent liability associated with acquisitions	0	0
Significant Other Observable Inputs (Level 2) [Member] \| Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market mutual funds	0	0
Liability related to interest rate swap	(626,000)
Asset related to interest rate swap		250,000
Contingent liability associated with acquisitions	0	0
Significant Unobservable Inputs (Level 3) [Member] \| Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Money market mutual funds	0	0
Liability related to interest rate swap	0
Asset related to interest rate swap		0
Contingent liability associated with acquisitions	$ (750,000)	$ (1,178,000)