Minimum liquidity required under the restrictive covenant to maintain compliance

No definition available.

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- Definition

Amount of noncash expense included in interest expense to issue debt and obtain financing associated with the related debt instruments. Alternate captions include noncash interest expense.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 8

-Article 9

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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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Balance Type:	na
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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

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-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ 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 210.5-02.22)

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-Name Accounting Standards Codification

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-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph (c)

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Balance Type:	debit
Period Type:	duration

- 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

-Paragraph 1A

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-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

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Balance Type:	debit
Period Type:	instant

- Definition

Amount of the fee for available but unused credit capacity under the credit facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

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-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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Balance Type:	credit
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- Details

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Debt - Term Loan and Line of Credit Narrative (Details) (USD $)	1 Months Ended	3 Months Ended		0 Months Ended	1 Months Ended	0 Months Ended
	Jan. 31, 2014	Apr. 30, 2015	Apr. 30, 2014	Nov. 21, 2014	Dec. 31, 2013	Apr. 15, 2015	Jan. 01, 2014
Senior Notes
Debt Instrument [Line Items]
Convertible Note					8,500,000
Installment payments due	101,000
Accrues interest rate							6.42%
Closing fee		116,000
Revolving Credit Facility
Debt Instrument [Line Items]
Commitment fee percentage		0.40%
Commitment fee in connection with the term loan			3,000
Credit Agreement
Debt Instrument [Line Items]
Repayments of debt				7,400,000
Debt discount		315,000
Amortization of financing costs			355,000
Credit Agreement \| Revolving Credit Facility
Debt Instrument [Line Items]
Revolving line of credit				5,000,000
Credit Agreement \| Senior term loan
Debt Instrument [Line Items]
Revolving line of credit				10,000,000
LIBOR \| Senior Notes
Debt Instrument [Line Items]
Borrowing under the revolving loan bears interest at a rate equal to LIBOR plus					5.25%
LIBOR \| Revolving Credit Facility
Debt Instrument [Line Items]
Borrowing under the revolving loan bears interest at a rate equal to LIBOR plus		3.50%
Minimum \| LIBOR \| Credit Agreement
Debt Instrument [Line Items]
Borrowing under the revolving loan bears interest at a rate equal to LIBOR plus				4.25%		4.25%
Minimum \| Base Rate \| Credit Agreement
Debt Instrument [Line Items]
Borrowing under the revolving loan bears interest at a rate equal to LIBOR plus				3.25%		3.25%
Maximum \| LIBOR \| Credit Agreement
Debt Instrument [Line Items]
Borrowing under the revolving loan bears interest at a rate equal to LIBOR plus				5.25%		6.25%
Maximum \| Base Rate \| Credit Agreement
Debt Instrument [Line Items]
Borrowing under the revolving loan bears interest at a rate equal to LIBOR plus				4.25%		5.25%
April 15, 2015 \| Credit Agreement
Debt Instrument [Line Items]
Minimum liquidity		5,000,000
April 16, 2015 through and including July 30, 2015 \| Credit Agreement
Debt Instrument [Line Items]
Minimum liquidity		6,500,000
July 31, 2015 through and including January 30, 2016 \| Credit Agreement
Debt Instrument [Line Items]
Minimum liquidity		7,000,000
January 31, 2016 through and including the maturity date \| Credit Agreement
Debt Instrument [Line Items]
Minimum liquidity		7,500,000