INCOME TAXES (1) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Income (loss) from continuing operations before income taxes [Abstract]
Total	$ 15,455	$ 16,561
Total U.S. and foreign	4,147	6,858
Effective income tax rate reconciliation [Abstract]
Provision for income taxes (in hundredths)	26.80%	41.40%
Foreign income tax adjustment		1,686
Tax holiday rate percentage	0.00%
Percentage of local statutory rate in effect for 2016 and 2017	50.00%
Income Tax Holiday, Aggregate Dollar Amount	$ 755

Income tax expense related to a foreign tax adjustment.

No definition available.

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- Definition

The tax holiday provides for a portion of the statutory rate during a certain period.

+ References

No definition available.

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- Definition

The Company has been awarded a tax holiday in South Korea with respect to its manufacturing operations.

+ References

No definition available.

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- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References

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

-Publisher FASB

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

+ References

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

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-Name Accounting Standards Codification

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- Definition

The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

+ References

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

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