Accrued Liabilities (Restructuring and Other Charges) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2013	Sep. 30, 2012
Accrued restructuring charges, ending balance	$ 1,212	$ 1,978
Non-current accrued restructuring charges	651	877
Business Acquisitions [Member]
Accrued restructuring charges, beginning balance	1,848	2,544
Payments	(106)	(180)
Non-cash adjustments	(581)	(516)
Accrued restructuring charges, ending balance	1,161	1,848
Non-Acquisition [Member]
Accrued restructuring charges, beginning balance	130	365
Payments	(101)	(257)
Non-cash adjustments	22	24
Foreign currency exchange rates	0	(2)
Accrued restructuring charges, ending balance	$ 51	$ 130

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

+ References

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Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost.

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