OTHER COMPREHENSIVE INCOME (LOSS) (Details) - Summary of Amounts Reclassified from Accumulated Other Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Pension amortization	$ 1,934	$ 3,103	$ 3,049
Pension settlement	0	2,142	0
Total before tax	1,934	5,245	3,049
Tax	(677)	(1,540)	(1,067)
Net of tax	$ 1,257	$ 3,705	$ 1,982