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Rollforward Schedule of Severance and Restructuring Accruals (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jun. 30, 2012
Restructuring Reserve [Roll Forward]
Reserve, beginning balance	$ 405
Expense - charged to accrual	364
Payments and accrual adjustments	(324)
Reserve, ending balance	445
Employee Severance
Restructuring Reserve [Roll Forward]
Reserve, beginning balance	5
Expense - charged to accrual	329
Payments and accrual adjustments	(167)
Reserve, ending balance	167
Facility Closing
Restructuring Reserve [Roll Forward]
Reserve, beginning balance	400
Expense - charged to accrual	35
Payments and accrual adjustments	(157)
Reserve, ending balance	$ 278

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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- Definition

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.

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