FAIR VALUE DISCLOSURES (Schedule of Assets Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Sep. 30, 2017
Fair value measured on recurring basis:
Securities available for sale	$ 23,111	$ 11,815
Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	1,543
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	19,194	9,326
Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Fair value measured on recurring basis:
Securities available for sale	2,371	2,449
Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	3	40
Fair Value, Measurements, Recurring [Member]
Fair value measured on recurring basis:
Securities available for sale	23,111	11,815
Fair Value, Measurements, Recurring [Member] | Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	1,543
Fair Value, Measurements, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	19,194	9,326
Fair Value, Measurements, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Fair value measured on recurring basis:
Securities available for sale	2,371	2,449
Fair Value, Measurements, Recurring [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	3	40
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair value measured on recurring basis:
Securities available for sale	23,111	11,815
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	1,543
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	19,194	9,326
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Fair value measured on recurring basis:
Securities available for sale	2,371	2,449
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale	3	40
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Private label mortgage-backed securities-residential [Member]
Fair value measured on recurring basis:
Securities available for sale