RESTRUCTURING (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2013 employees	Sep. 30, 2014
Restructuring Cost and Reserve [Line Items]
Area of property		120,000us-gaap_AreaOfRealEstateProperty
Number of employees terminated	74
Restructuring reserves	$ 978us-gaap_RestructuringReserve	$ 1,078us-gaap_RestructuringReserve
Scenario, Forecast [Member]
Restructuring Cost and Reserve [Line Items]
Estimated rent income		200
Lease Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring reserves	$ 877	$ 961

Area of a real estate property.

No definition available.

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- Definition

The total amount of sublease rental income recognized during the period that reduces the entity's rent expense incurred under operating leases.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697

+ Details

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- Definition

The number of positions eliminated during the period as a result of restructuring activities.

+ References

No definition available.

+ Details

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- Definition

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b))

-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

-Subsection 3, 4

+ Details

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- Details

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