INCOME TAX EXPENSE (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Tax Expense [Line Items]
Effective Income Tax Rate	31.00%	24.20%	31.50%	29.70%
Decrease in effective tax rate	0.70%	6.80%	0.30%	2.50%
Estimated Effective Income Tax Rate Continuing Operations			33.00%
Unrecognized Tax Benefits, Period Increase (Decrease)			$ (287)	$ (1,694)
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent		2.80%	2.10%	1.00%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent	1.60%	2.10%	0.60%	0.80%
Effective Income Tax Rate Reconciliation Foreign Deferred Tax Liability	0.90%		0.30%
Foreign Tax Authority [Member]
Income Tax Expense [Line Items]
Increase in effective tax rate	0.70%		0.80%
German Valuation Allowance [Member]
Income Tax Expense [Line Items]
Increase in effective tax rate	0.90%		0.30%