DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Narratives (Detail) (USD $)	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Financial Instruments Owned and Pledged as Collateral [Line Items]
Credit risk of related to derivative instruments with positive fair values	$ 39,000	$ 400,000
Contractual Prepayment Penalties Collected On Loans	2,500,000
Interest Rate Swap [Member]
Financial Instruments Owned and Pledged as Collateral [Line Items]
Book value of securities pledged as collateral	2,600,000	4,000,000
Aggregate market value of securities pledged as collateral	2,900,000	4,300,000
Total net interest settlement payable	$ 11,000	$ 100,000