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INVESTMENT SECURITIES (Schedule of the Unamortized Cost, Gross Unrealized Gains or Losses and Fair Value of Investment Securities Available-For-Sale and Held-To-Maturity) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Securities available-for-sale:
Amortized Cost	$ 23,225	$ 11,982
Gross Unrealized Gains	53	9
Gross Unrealized Losses	(809)	(176)
Fair Value	22,469	11,815
Securities held-to-maturity:
Amortized Cost	33,645	51,368
Gross Unrealized Gains	5	472
Gross Unrealized Losses	(1,499)	(599)
Fair Value	32,151	51,241
Obligations of U.S. government agencies Mortgage backed securities - residential [Member]
Securities available-for-sale:
Amortized Cost	1,463
Gross Unrealized Gains	40
Gross Unrealized Losses	(8)
Fair Value	1,495
Securities held-to-maturity:
Amortized Cost	568	3,466
Gross Unrealized Gains		123
Gross Unrealized Losses	(93)	(96)
Fair Value	475	3,493
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member]
Securities held-to-maturity:
Amortized Cost	904	968
Gross Unrealized Gains
Gross Unrealized Losses	(9)	(10)
Fair Value	895	958
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Securities available-for-sale:
Amortized Cost	19,262	9,442
Gross Unrealized Gains	13	9
Gross Unrealized Losses	(662)	(125)
Fair Value	18,613	9,326
Securities held-to-maturity:
Amortized Cost	26,316	39,016
Gross Unrealized Gains	4	349
Gross Unrealized Losses	(867)	(251)
Fair Value	25,453	39,114
Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Securities available-for-sale:
Amortized Cost	2,500	2,500
Gross Unrealized Gains
Gross Unrealized Losses	(139)	(51)
Fair Value	2,361	2,449
Securities held-to-maturity:
Amortized Cost	2,464	4,461
Gross Unrealized Gains
Gross Unrealized Losses	(142)	(24)
Fair Value	2,322	4,437
Private label mortgage-backed securities-residential [Member]
Securities available-for-sale:
Amortized Cost		40
Gross Unrealized Gains
Gross Unrealized Losses
Fair Value		40
Securities held-to-maturity:
Amortized Cost	393	457
Gross Unrealized Gains	1
Gross Unrealized Losses		(2)
Fair Value	394	455
Corporate securities [Member]
Securities held-to-maturity:
Amortized Cost	3,000	3,000
Gross Unrealized Gains
Gross Unrealized Losses	(388)	(216)
Fair Value	$ 2,612	$ 2,784

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