LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR LOAN LOSSES (Schedule of Activity in the Allowance for Loan Losses by Loan Category) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	$ 2,835	$ 3,013
Charge-offs	(353)	(183)
Recoveries	37	11
Provision	420	359
Balance at the end of period	2,939	3,200
One-to four-family residential [Member]
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	402	844
Charge-offs	(12)	(108)
Recoveries		9
Provision	84	254
Balance at the end of period	474	999
Commercial real estate [Member]
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	826	852
Charge-offs	(193)
Recoveries
Provision	199	(7)
Balance at the end of period	832	845
Construction [Member]
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	784	604
Charge-offs		(75)
Recoveries	37
Provision	(73)	29
Balance at the end of period	748	558
Home equity lines of credit [Member]
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	62	125
Charge-offs	(147)
Recoveries
Provision	151	12
Balance at the end of period	66	137
Commercial business [Member]
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	643	452
Charge-offs
Recoveries		2
Provision	90	72
Balance at the end of period	733	526
Other [Member]
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	9	9
Charge-offs	(1)
Recoveries
Provision	(2)	(9)
Balance at the end of period	6
Unallocated [Member]
Activity in the allowance for loan losses by loan category:
Balance at beginning of period	109	127
Charge-offs
Recoveries
Provision	(29)	8
Balance at the end of period	$ 80	$ 135