CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Parenthetical (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Statement of Other Comprehensive Income [Abstract]
Unrealized gain (loss) on investment securities available-for-sale, tax	$ 245	$ (278)	$ (267)	$ 338
Reclassification for losses realized, tax	83	28	83	28
Minimum pension liability - reclassification for losses realized, tax	11	36	48	71
Unrealized gain (loss) on hedging contracts, tax	5	71	11	(3)
Deconsolidation of LEAF- unrealized loss on hedging contracts, tax	$ 0	$ 0	$ 0	$ 174