CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Parenthetical (Consolidated Entity Excluding Variable Interest Entities (VIE) [Member], USD $)	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Consolidated Entity Excluding Variable Interest Entities (VIE) [Member]
Unrealized gain (loss) on investment securities available-for-sale, tax	$ 11,000	$ 28,000
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Reclassification Adjustments, Tax	0	0
Reclassification for losses realized, tax	1,000	36,000
Unrealized gain (loss) on hedging contracts, tax	6,000	(74,000)
Deconsolidation of LEAF- unrealized loss on hedging contracts, tax	$ 0	$ 174,000