OTHER EXPENSE (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Other Income and Expenses [Abstract]
Foreign currency transaction gain (loss), before tax	$ 722	$ 365	$ (803)	$ 1,044
Investment income, net	$ (36)	$ 1,437	$ 527	$ 1,563