DEFERRED INCOME (NEW MARKETS TAX CREDIT TRANSACTION) (Details) (USD $)			12 Months Ended	0 Months Ended			12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 New Markets Tax Credit Transaction	Sep. 30, 2014 Affiliates of JP Morgan Chase Newark Joint Venture special purpose subsidiaries New Markets Tax Credit Transaction	Sep. 12, 2012 Affiliates of Goldman Sachs Newark Joint Venture special purpose subsidiaries New Markets Tax Credit Transaction	Feb. 03, 2012 Affiliates of Goldman Sachs Newark Joint Venture special purpose subsidiaries New Markets Tax Credit Transaction	Sep. 30, 2014 Newark Joint Venture Newark Joint Venture special purpose subsidiaries New Markets Tax Credit Transaction	Sep. 30, 2014 Primary Beneficiary Newark Joint Venture special purpose subsidiaries J P Morgan Chase and Goldman Sachs Affiliates [Member] New Markets Tax Credit Transaction	Sep. 30, 2014 Primary Beneficiary Newark Joint Venture Newark Joint Venture special purpose subsidiaries New Markets Tax Credit Transaction	Sep. 30, 2013 Primary Beneficiary Newark Joint Venture Newark Joint Venture special purpose subsidiaries New Markets Tax Credit Transaction
Deferred Income (New Markets Tax Credit Transaction)
Amount contributed				$ 5,100,000	$ 16,400,000	$ 11,200,000
Period over which tax credits is receivable				7 years	7 years	7 years
Period after which option to acquire special purpose entity may be exercised							7 years
Maximum percentage of qualified investment permitted in NMTC to claim credits against Federal income tax			39.00%
Deferred income	30,990,000	25,848,000						30,990,000
Recapture period			7 years
Deferred costs, net	$ 13,515,000	$ 12,833,000							$ 8,700,000	$ 9,600,000