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Long-Term Debt (Details)	9 Months Ended
	Sep. 30, 2012
Level I [Member]
Average Daily Excess Availability for the preceding fiscal quarter
Average Daily Excess Availability	Greater than or equal to $70,000,000
LIBO Rate Applicable Margin	1.50%
Base Rate Applicable Margin	0.50%
Level II [Member]
Average Daily Excess Availability for the preceding fiscal quarter
Average Daily Excess Availability	Greater than or equal to $40,000,000
LIBO Rate Applicable Margin	1.75%
Base Rate Applicable Margin	0.75%
Level III [Member]
Average Daily Excess Availability for the preceding fiscal quarter
Average Daily Excess Availability	Less than $40,000,000
LIBO Rate Applicable Margin	2.00%
Base Rate Applicable Margin	1.00%

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- Definition

Base rate applicable margin.

+ References

No definition available.

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Applicable margin.

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- Definition

Description of the conditions for borrowing under the credit facility including the nature of any restrictions.

+ 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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 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



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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