OTHER INCOME (EXPENSE) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Other Income and Expenses [Abstract]
Currency exchange gains (losses)	$ 286	$ 220	$ (166)
Investment income (loss)	$ 424	$ 110	$ 565