INCOME TAXES (Details 1)	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Federal statutory rate	34.00%	34.00%
State income taxes, net of federal benefit	2.40%	2.40%
Tax credit expiration and related valuation allowance	0.00%	(2.30%)
Increases in tax credits	(0.70%)	(3.70%)
Other	0.30%	0.70%
Income tax provision as percent of pretax income	35.40%	31.10%