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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, 2017	Sep. 30, 2016
Securities available-for-sale:
Amortized Cost	$ 11,982	$ 5,183
Gross Unrealized Gains	9	52
Gross Unrealized Losses	(176)	(1)
Fair Value	11,815	5,234
Securities held-to-maturity:
Amortized Cost	51,368	52,934
Gross Unrealized Gains	472	1,270
Gross Unrealized Losses	(599)	(355)
Fair Value	51,241	53,849
Obligations of U.S. government agencies Mortgage backed securities - residential [Member]
Securities held-to-maturity:
Amortized Cost	3,466	4,383
Gross Unrealized Gains	123	171
Gross Unrealized Losses	(96)	(90)
Fair Value	3,493	4,464
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member]
Securities held-to-maturity:
Amortized Cost	968	1,034
Gross Unrealized Gains
Gross Unrealized Losses	(10)	(1)
Fair Value	958	1,033
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Securities available-for-sale:
Amortized Cost	9,442	5,075
Gross Unrealized Gains	9	52
Gross Unrealized Losses	(125)
Fair Value	9,326	5,127
Securities held-to-maturity:
Amortized Cost	39,016	40,024
Gross Unrealized Gains	349	1,098
Gross Unrealized Losses	(251)	(16)
Fair Value	39,114	41,106
Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Securities available-for-sale:
Amortized Cost	2,500
Gross Unrealized Gains
Gross Unrealized Losses	(51)
Fair Value	2,449
Securities held-to-maturity:
Amortized Cost	4,461	4,000
Gross Unrealized Gains		1
Gross Unrealized Losses	(24)
Fair Value	4,437	4,001
Private label mortgage-backed securities-residential [Member]
Securities available-for-sale:
Amortized Cost	40	108
Gross Unrealized Gains
Gross Unrealized Losses		(1)
Fair Value	40	107
Securities held-to-maturity:
Amortized Cost	457	493
Gross Unrealized Gains
Gross Unrealized Losses	(2)	(6)
Fair Value	455	487
Corporate securities [Member]
Securities held-to-maturity:
Amortized Cost	3,000	3,000
Gross Unrealized Gains
Gross Unrealized Losses	(216)	(242)
Fair Value	$ 2,784	$ 2,758

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