LOAN SERVICING (Schedule of Servicing Assets at Amortized Value) (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Mortgage servicing rights, net		$ 10,457		$ 10,584
Servicing fees received		335	$ 370
Mortgage Loans
Servicing Asset at Amortized Value, Balance [Roll Forward]
Mortgage servicing rights, beginning		10,584	11,218	11,218
Additions		247	225
Amortization	[1]	(374)	(383)
Mortgage servicing rights, ending		10,457	11,060	10,584
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]
Servicing fees received		709	753
Balance of loans serviced at beginning of period		974,893	1,048,671	1,048,671
Balance of loans serviced at end of period		$ 960,654	$ 1,028,274	$ 974,893
Mortgage Servicing Assets, Assumptions Used to Estimate Fair Value [Abstract]
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Constant Prepayment Rate		9.70%	8.60%
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Discount Rate		10.20%	10.50%	10.20%
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Prepayment Speed		9.70%	9.10%	9.70%

[1] Changes to carrying amounts are reported net of loan servicing income on the statements of income for the periods presented