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INVESTMENT SECURITIES (Schedule of Securities With Unrealized Losses) (Details) $ in Thousands	Sep. 30, 2018 USD ($) N	Sep. 30, 2017 USD ($) N
Available For Sale and Held To Maturity Securities
Number of Securities | N	44	31
Less than 12 Months, Fair Value	$ 11,868	$ 12,430
Less than 12 Months, Unrealized Losses	(320)	(173)
12 Months or Longer, Fair Value	39,374	27,291
12 Months or Longer, Unrealized Losses	(1,988)	(602)
Total, Fair Value	51,242	39,721
Total, Unrealized Losses	$ (2,308)	$ (775)
Obligations of U.S. government agencies Mortgage backed securities - residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	3	2
Less than 12 Months, Fair Value	$ 532
Less than 12 Months, Unrealized Losses	(8)
12 Months or Longer, Fair Value	475	605
12 Months or Longer, Unrealized Losses	(93)	(96)
Total, Fair Value	1,007	605
Total, Unrealized Losses	$ (101)	$ (96)
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	1	1
Less than 12 Months, Fair Value		$ 958
Less than 12 Months, Unrealized Losses		(10)
12 Months or Longer, Fair Value	895
12 Months or Longer, Unrealized Losses	(9)
Total, Fair Value	895	958
Total, Unrealized Losses	$ (9)	$ (10)
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	34	20
Less than 12 Months, Fair Value	$ 11,336	$ 6,582
Less than 12 Months, Unrealized Losses	(312)	(92)
12 Months or Longer, Fair Value	30,605	21,713
12 Months or Longer, Unrealized Losses	(1,217)	(284)
Total, Fair Value	41,941	28,295
Total, Unrealized Losses	$ (1,529)	$ (376)
Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	4	5
Less than 12 Months, Fair Value		$ 4,890
Less than 12 Months, Unrealized Losses		(71)
12 Months or Longer, Fair Value	4,683	1,996
12 Months or Longer, Unrealized Losses	(281)	(4)
Total, Fair Value	4,683	6,886
Total, Unrealized Losses	$ (281)	$ (75)
Private label mortgage-backed securities-residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	1	2
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or Longer, Fair Value	104	193
12 Months or Longer, Unrealized Losses		(2)
Total, Fair Value	104	193
Total, Unrealized Losses		$ (2)
Corporate securities [Member]
Available For Sale and Held To Maturity Securities
Number of Securities | N	1	1
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or Longer, Fair Value	2,612	2,784
12 Months or Longer, Unrealized Losses	(388)	(216)
Total, Fair Value	2,612	2,784
Total, Unrealized Losses	$ (388)	$ (216)

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