LOANS AND ALLOWANCE FOR LOAN LOSSES (Allowance For Loan Losses) (Detail) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Changes in Allowance for Loan Losses:
Beginning balance	$ 6,624	$ 6,250
Provisions	637	859
Charge-offs	(325)	(593)
Recoveries	186	108
Ending balance	7,122	6,624
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			$ 48	$ 14
Collectively evaluated for impairment			7,074	6,610
Acquired with deteriorated credit quality			0	0
Ending balance	6,624	6,624	7,122	6,624
Residential Real Estate [Member]
Changes in Allowance for Loan Losses:
Beginning balance	444	577
Provisions	(17)	109
Charge-offs	(207)	(283)
Recoveries	115	41
Ending balance	335	444
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			43	9
Collectively evaluated for impairment			292	435
Acquired with deteriorated credit quality			0	0
Ending balance	444	444	335	444
Commercial Real Estate [Member]
Changes in Allowance for Loan Losses:
Beginning balance	4,327	3,808
Provisions	833	559
Charge-offs	0	(40)
Recoveries	0	0
Ending balance	5,160	4,327
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			0	0
Collectively evaluated for impairment			5,160	4,327
Acquired with deteriorated credit quality			0	0
Ending balance	4,327	4,327	5,160	4,327
Multifamily [Member]
Changes in Allowance for Loan Losses:
Beginning balance	156	146
Provisions	(47)	10
Charge-offs	0	0
Recoveries	0	0
Ending balance	109	156
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			0	0
Collectively evaluated for impairment			109	156
Acquired with deteriorated credit quality			0	0
Ending balance	156	156	109	156
Construction [Member]
Changes in Allowance for Loan Losses:
Beginning balance	551	443
Provisions	294	108
Charge-offs	0	0
Recoveries	0	0
Ending balance	845	551
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			0	0
Collectively evaluated for impairment			845	551
Acquired with deteriorated credit quality			0	0
Ending balance	551	551	845	551
Land and Land Development [Member]
Changes in Allowance for Loan Losses:
Beginning balance	369	302
Provisions	(74)	67
Charge-offs	0	0
Recoveries	0	0
Ending balance	295	369
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			0	0
Collectively evaluated for impairment			295	369
Acquired with deteriorated credit quality			0	0
Ending balance	369	369	295	369
Commercial Business [Member]
Changes in Allowance for Loan Losses:
Beginning balance	678	795
Provisions	(385)	8
Charge-offs	(10)	(126)
Recoveries	1	1
Ending balance	284	678
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			0	0
Collectively evaluated for impairment			284	678
Acquired with deteriorated credit quality			0	0
Ending balance	678	678	284	678
Consumer [Member]
Changes in Allowance for Loan Losses:
Beginning balance	99	179
Provisions	33	(2)
Charge-offs	(108)	(144)
Recoveries	70	66
Ending balance	94	99
Ending Allowance Balance Attributable to Loans:
Individually evaluated for impairment			5	5
Collectively evaluated for impairment			89	94
Acquired with deteriorated credit quality			0	0
Ending balance	$ 99	$ 99	$ 94	$ 99