BENEFIT PLANS (Stock Option Activity) (Details) (USD $)	12 Months Ended
	Sep. 30, 2012		Sep. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, beginning of year	2,083,215
Granted	0
Exercised	(1,034,738)
Forfeited and/or expired	(3,251)
Outstanding, end of year	1,045,226		2,083,215
Exercisable, September 30, 2012	1,045,226
Available for grant	861,296	[1]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Balance, beginning of year	$ 9.90
Granted	$ 0
Exercised	$ (3.58)
Forfeited and/or expired	$ (19.06)
Balance, end of year	$ 16.12		$ 9.90
Exercisable, September 30, 2012	$ 0.00
Balance, end of year, Weighted Average Contractual Life	3 years		2 years 6 months
Balance, end of year, Aggregate Intrinsic Value	$ 21,594		$ 1,636,000
2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Increase in shares authorized for grant			800,000

[1] At the Company’s 2011 Annual Meeting, shareholders approved an 800,000 increase in the shares authorized for grant under the Company’s 2005 Plan. The shares available for grant reflect this increase, as reduced by restricted stock award grants, net of forfeitures.