BENEFIT PLANS (Expected Benefit Payment for SERP) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Payment Period	5 years
Supplemental Employee Retirement Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	2.90%
Expected return on assets	6.00%
2013	$ 838
2014	827
2015	782
2016	757
2017	729
Thereafter	3,131
Total	$ 7,064