The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 350

-SubTopic 30

-Section 50

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- Definition

Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The useful life of all finite-lived intangible assets.

+ References

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 12, 13, 14

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

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- Definition

Carrying amount of intangible assets, excluding goodwill, which have a projected indefinite period of benefit (hence are not amortized), allocated to the reportable segment. These assets, acquired either individually or as part of a group of assets, in either an asset acquisition or business combination, are assessed at least annually for impairment. Examples may include trade secrets, contractual rights, trade names, and licensing agreements.

+ References

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-Publisher FASB

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-Topic 350

-SubTopic 30

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-Paragraph 2

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 42, 45

-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.

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Intangibles, Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified			12 Months Ended				12 Months Ended				12 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011 Minimum [Member] Customer Relationships [Member] years	Sep. 30, 2011 Maximum [Member] Customer Relationships [Member] years	Sep. 30, 2011 Customer Relationships [Member] Amortizing [Member]	Sep. 30, 2010 Customer Relationships [Member] Amortizing [Member]	Sep. 30, 2011 Minimum [Member] Noncompete Agreements [Member] years	Sep. 30, 2011 Maximum [Member] Noncompete Agreements [Member] years	Sep. 30, 2011 Noncompete Agreements [Member] Amortizing [Member]	Sep. 30, 2010 Noncompete Agreements [Member] Amortizing [Member]	Sep. 30, 2011 Minimum [Member] Other Intangible Assets [Member] years	Sep. 30, 2011 Maximum [Member] Other Intangible Assets [Member] years	Sep. 30, 2011 Other Intangible Assets [Member] Amortizing [Member]	Sep. 30, 2010 Other Intangible Assets [Member] Amortizing [Member]	Sep. 30, 2011 Trade Name And Patents [Member] Non Amortizing [Member]	Sep. 30, 2010 Trade Name And Patents [Member] Non Amortizing [Member]
Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross					$ 24,981	$ 25,027			$ 808	$ 811			$ 455	$ 458
Accumulated Amortization	5,109	3,361
Indefinite-lived Intangible Assets															3,759	3,775
Intangible Assets, Net	$ 24,894	$ 26,710
Finite-Lived Intangible Assets, Useful Life			9	20			1	5			3	5