BENEFIT PLANS (Components of Net Periodic Benefit Cost) (Details) (Supplemental Employee Retirement Plan [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 60	$ 80	$ 119	$ 160
Less: expected return on plan assets	(24)	(17)	(47)	(35)
Plus: Amortization of unrecognized loss	100	82	200	165
Net cost	136	145	272	290
Maximum [Member] | Chief Executive Officer [Member]
Defined Benefit Plan Disclosure [Line Items]
Annual benefit payment			$ 838
Term of annual benefit payment			10 years