OTHER INCOME (EXPENSE) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Other Income and Expenses [Abstract]
Currency exchange gains (losses)	$ 220	$ (166)	$ (1,414)
Investment income (loss)	$ 110	$ 565	$ 12