ACCUMULATED OTHER COMPREHENSIVE (LOSS) INCOME (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Foreign currency translation:
Balance at beginning of period	$ 1,692	$ 3,701
Change in cumulative translation adjustment before reclassifications	(1,625)	(1,738)
Amounts reclassified from accumulated other comprehensive income	752	(271)
Income taxes	0	0
Net current period other comprehensive loss	(873)	(2,009)
Balance at end of the period	819	1,692
Retirement plans:
Balance at beginning of period	(1,950)	(710)
Amortization of net actuarial loss and prior service cost	105	16
Net actuarial loss arising during the period	(1,096)	(1,256)
Income taxes	0	0
Net current period other comprehensive loss	(991)	(1,240)
Balance at end of the period	(2,941)	(1,950)
Accumulated other comprehensive loss, net of taxes	$ (2,122)	$ (258)