Represents the fixed charge coverage ratio to be maintained under the financial covenant.

No definition available.

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- Definition

Represents the senior funded debt ratio to be maintained under the financial covenant.

+ References

No definition available.

+ Details

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- Definition

Represents the threshold amount of acquisitions, mergers or consolidations on aggregate basis in excess of which lenders consent is required to be obtained.

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

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- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(b))

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- Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Number 210

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-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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Debt (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	11 Months Ended	12 Months Ended	0 Months Ended
	Dec. 07, 2011	Jan. 09, 2014	Jan. 31, 2015	Jan. 10, 2014	Jan. 31, 2013
Former Loan Agreement
Debt
Total amount outstanding			$ 0
Former Two Year Facility
Debt
Principal amount	5,000
Term of loan	2 years
Former Four Year Facility
Debt
Principal amount	2,000
Term of loan	4 years
Credit Agreement
Debt
Senior funded debt ratio		2.00
Threshold amount of acquisitions, mergers or consolidations in excess of which consent is required to be obtained			5,000
Credit Agreement \| Minimum
Debt
Fixed charge coverage ratio to be maintained			1.2
Credit Agreement \| Until fiscal quarter ending October 31, 2014
Debt
Senior funded debt ratio				2.50
Credit Agreement \| From the fiscal quarter ending January 31, 2015 until the fiscal quarter ending January 31, 2016
Debt
Senior funded debt ratio				2.25
Credit Agreement \| Thereafter
Debt
Senior funded debt ratio				2.00
Term Note \| 2014 Term Note
Debt
Principal amount				19,000
Total amount outstanding			15,517
Upfront fee				95
Term Note \| 2013 Term Note
Debt
Principal amount					16,600
Total amount outstanding			9,747
Term Note \| Adjusted annual LIBOR \| 2014 Term Note \| Minimum
Debt
Interest rate added to the reference rate (as a percent)			2.75%
Term Note \| Adjusted annual LIBOR \| 2014 Term Note \| Maximum
Debt
Interest rate added to the reference rate (as a percent)			3.00%
Term Note \| Adjusted annual LIBOR \| 2013 Term Note \| Minimum
Debt
Interest rate added to the reference rate (as a percent)			2.25%
Term Note \| Adjusted annual LIBOR \| 2013 Term Note \| Maximum
Debt
Interest rate added to the reference rate (as a percent)			2.50%
Term Note \| Prime rate \| 2014 Term Note
Debt
Interest rate added to the reference rate (as a percent)			0.25%
Term Note \| Prime rate \| 2013 Term Note
Debt
Interest rate added to the reference rate (as a percent)			0.25%
Term Note \| 1 month LIBOR \| 2014 Term Note
Debt
Interest rate added to the reference rate (as a percent)			2.50%
Term Note \| 1 month LIBOR \| 2013 Term Note
Debt
Interest rate added to the reference rate (as a percent)			2.50%
Revolver
Debt
Maximum borrowing capacity					2,000
Outstanding amount			$ 0
Revolver \| Adjusted annual LIBOR \| Minimum
Debt
Interest rate added to the reference rate (as a percent)			2.25%
Revolver \| Adjusted annual LIBOR \| Maximum
Debt
Interest rate added to the reference rate (as a percent)			2.50%
Revolver \| Prime rate
Debt
Interest rate added to the reference rate (as a percent)			0.25%
Revolver \| 1 month LIBOR
Debt
Interest rate added to the reference rate (as a percent)			2.50%