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INCOME TAXES (1) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2013	Sep. 30, 2012
Income (loss) from continuing operations before income taxes [Abstract]
Total	$ 16,561	$ 15,352
Total U.S. and foreign	6,858	4,937
Effective income tax rate reconciliation [Abstract]
Provision for income taxes (in hundredths)	41.40%	32.20%
Foreign income tax adjustment	1,686
Research and development tax credit			$ 1,200	$ 900

- 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.

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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.

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