LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR LOAN LOSSES (Schedule of ALL by Loan Category) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Sep. 30, 2017
Allowance for Loan Losses:
Balance - Allowance for loans losses	$ 3,537	$ 3,475
Individually evaluated for impairment	60
Collectively evaluated for impairment	3,477	3,475
Balance - Loans receivable	481,573	473,991
Loan balance individually evaluated for impairment	6,594	7,455
Loan balance collectively evaluated for impairment	474,979	466,536
One-to four-family residential [Member]
Allowance for Loan Losses:
Balance - Allowance for loans losses	563	587
Individually evaluated for impairment	60
Collectively evaluated for impairment	503	587
Balance - Loans receivable	175,461	178,336
Loan balance individually evaluated for impairment	2,558	3,124
Loan balance collectively evaluated for impairment	172,903	175,212
Commercial real estate [Member]
Allowance for Loan Losses:
Balance - Allowance for loans losses	1,299	1,277
Individually evaluated for impairment
Collectively evaluated for impairment	1,299	1,277
Balance - Loans receivable	210,081	207,118
Loan balance individually evaluated for impairment	3,673	4,088
Loan balance collectively evaluated for impairment	206,408	203,030
Construction [Member]
Allowance for Loan Losses:
Balance - Allowance for loans losses	384	490
Individually evaluated for impairment
Collectively evaluated for impairment	384	490
Balance - Loans receivable	22,811	22,622
Loan balance individually evaluated for impairment
Loan balance collectively evaluated for impairment	22,811	22,622
Home equity lines of credit [Member]
Allowance for Loan Losses:
Balance - Allowance for loans losses	131	57
Individually evaluated for impairment
Collectively evaluated for impairment	131	57
Balance - Loans receivable	20,586	18,536
Loan balance individually evaluated for impairment
Loan balance collectively evaluated for impairment	20,586	18,536
Commercial business [Member]
Allowance for Loan Losses:
Balance - Allowance for loans losses	1,052	956
Individually evaluated for impairment
Collectively evaluated for impairment	1,052	956
Balance - Loans receivable	46,595	41,113
Loan balance individually evaluated for impairment	363	243
Loan balance collectively evaluated for impairment	46,232	40,870
Other [Member]
Allowance for Loan Losses:
Balance - Allowance for loans losses	4	6
Individually evaluated for impairment
Collectively evaluated for impairment	4	6
Balance - Loans receivable	6,039	6,266
Loan balance individually evaluated for impairment
Loan balance collectively evaluated for impairment	6,039	6,266
Unallocated [Member]
Allowance for Loan Losses:
Balance - Allowance for loans losses	104	102
Individually evaluated for impairment
Collectively evaluated for impairment	104	102
Balance - Loans receivable
Loan balance individually evaluated for impairment
Loan balance collectively evaluated for impairment

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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