Asset coverage ratio

No definition available.

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- Definition

Fee on the maximum amount available to be drawn under each letter of credit

+ References

No definition available.

+ Details

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- Definition

Increase of interest rate on all obligations under the revolving facility in the event of default

+ References

No definition available.

+ Details

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- Definition

Maximum Funded Debt To EBITDA

+ References

No definition available.

+ Details

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- Definition

Minimum Adjusted EBITDA Allowed For Trailing Twelve Months

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Date when the debt instrument is scheduled to be fully repaid, which may be presented in a variety of ways (year, month and year, day, month and year, quarter, etc.).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 3: 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(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Reflects the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding by type or by instrument at that time.

+ References

No definition available.

+ Details

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

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 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 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Details

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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

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

Reference 3: 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))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Revolving Credit Facility (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended		0 Months Ended	3 Months Ended				3 Months Ended				3 Months Ended
Revolving Credit Facility (Narrative) (Details) (USD $)	Dec. 21, 2011 Revolving Facility [Member]	Apr. 01, 2012 Revolving Facility [Member]	Dec. 31, 2011 Revolving Facility [Member]	Mar. 03, 2011 Secured Revolving Credit Facility [Member]	Apr. 01, 2012 Minimum [Member] Revolving Facility [Member]	Apr. 01, 2012 Minimum [Member] Revolving Facility [Member] LIBOR Plus Applicable Margin [Member]	Dec. 31, 2011 Minimum [Member] Revolving Facility [Member] LIBOR Plus Applicable Margin [Member]	Apr. 01, 2012 Minimum [Member] Revolving Facility [Member] Bank's Prime Rate, Less Applicable Margin [Member]	Apr. 01, 2012 Maximum [Member] Revolving Facility [Member]	Apr. 01, 2012 Maximum [Member] Revolving Facility [Member] LIBOR Plus Applicable Margin [Member]	Dec. 31, 2011 Maximum [Member] Revolving Facility [Member] LIBOR Plus Applicable Margin [Member]	Apr. 01, 2012 Maximum [Member] Revolving Facility [Member] Bank's Prime Rate, Less Applicable Margin [Member]	Apr. 01, 2012 Second Quarter Of 2012 [Member]	Apr. 01, 2012 Third Quarter Of 2012 [Member]	Apr. 01, 2012 Subsequent Quarters [Member]
Line of Credit Facility [Line Items]
Maximum amount available under the Revolving Facility	$ 150,000,000			$ 100,000,000
Maturity date	Dec. 31, 2014			Mar. 03, 2014
Current borrowing capacity		63,500,000	63,500,000
Borrowings under the Revolving Facility		85,000,000	85,000,000
Variable interest rate						1.25%	1.25%	0.25%		1.75%	1.75%	1.00%
Percentage of fee to be paid on unused portion of the New Facility					0.15%				0.25%
Weighted average interest rate		2.30%
Increase of interest rate on all obligations under the revolving facility in the event of default		2.00%
Fee on the maximum amount available to be drawn under each letter of credit					0.60%				1.00%
Maximum funded debt to EBITDA		2.5
Letter of credit outstanding		1,500,000	1,500,000
Asset coverage ratio		1
Minimum adjusted EBITDA allowed for the trailing twelve months													$ 25,000,000	$ 35,000,000	$ 45,000,000