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LOANS RECEIVABLE, NET (Schedule of Classes of the Loan Portfolio Summarized by Bank's Internal Risk Rating System) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Loans and Leases Receivable, Gross	$ 512,498	$ 473,991
Pass [Member]
Loans and Leases Receivable, Gross	510,384	466,536
Special Mention [Member]
Loans and Leases Receivable, Gross	753	420
Substandard [Member]
Loans and Leases Receivable, Gross	1,361	7,035
Doubtful [Member]
Loans and Leases Receivable, Gross
Other [Member]
Loans and Leases Receivable, Gross	6,150	6,266
Other [Member] | Pass [Member]
Loans and Leases Receivable, Gross	6,150	6,266
Other [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross
Other [Member] | Substandard [Member]
Loans and Leases Receivable, Gross
Other [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
Commercial business [Member]
Loans and Leases Receivable, Gross	53,320	41,113
Commercial business [Member] | Pass [Member]
Loans and Leases Receivable, Gross	52,845	40,820
Commercial business [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross		293
Commercial business [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	475
Commercial business [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
Home equity lines of credit [Member]
Loans and Leases Receivable, Gross	17,982	18,536
Home equity lines of credit [Member] | Pass [Member]
Loans and Leases Receivable, Gross	17,924	18,536
Home equity lines of credit [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross
Home equity lines of credit [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	58
Home equity lines of credit [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
Construction [Member]
Loans and Leases Receivable, Gross	30,412	22,622
Construction [Member] | Pass [Member]
Loans and Leases Receivable, Gross	30,412	20,194
Construction [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross
Construction [Member] | Substandard [Member]
Loans and Leases Receivable, Gross		2,428
Construction [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
Commercial real estate [Member]
Loans and Leases Receivable, Gross	219,347	207,118
Commercial real estate [Member] | Pass [Member]
Loans and Leases Receivable, Gross	217,935	204,435
Commercial real estate [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross	753
Commercial real estate [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	659	2,683
Commercial real estate [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
One-to four-family residential [Member]
Loans and Leases Receivable, Gross	185,287	178,336
One-to four-family residential [Member] | Pass [Member]
Loans and Leases Receivable, Gross	185,118	176,285
One-to four-family residential [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross		127
One-to four-family residential [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	169	1,924
One-to four-family residential [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
Unallocated [Member]
Loans and Leases Receivable, Gross

X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

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