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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, 2019	Sep. 30, 2018
Loans and Leases Receivable, Gross	$ 523,001	$ 512,498
Pass [Member]
Loans and Leases Receivable, Gross	514,008	510,384
Special Mention [Member]
Loans and Leases Receivable, Gross	1,409	753
Substandard [Member]
Loans and Leases Receivable, Gross	7,584	1,361
Doubtful [Member]
Loans and Leases Receivable, Gross
Other [Member]
Loans and Leases Receivable, Gross	4,990	6,150
Other [Member] | Pass [Member]
Loans and Leases Receivable, Gross	4,990	6,150
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	48,769	53,320
Commercial business [Member] | Pass [Member]
Loans and Leases Receivable, Gross	47,541	52,845
Commercial business [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross
Commercial business [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	1,228	475
Commercial business [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
Home equity lines of credit [Member]
Loans and Leases Receivable, Gross	17,832	17,982
Home equity lines of credit [Member] | Pass [Member]
Loans and Leases Receivable, Gross	17,832	17,924
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	28,451	30,412
Construction [Member] | Pass [Member]
Loans and Leases Receivable, Gross	25,551	30,412
Construction [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross
Construction [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	2,900
Construction [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
Commercial real estate [Member]
Loans and Leases Receivable, Gross	232,544	219,347
Commercial real estate [Member] | Pass [Member]
Loans and Leases Receivable, Gross	228,156	217,935
Commercial real estate [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross	1,409	753
Commercial real estate [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	2,979	659
Commercial real estate [Member] | Doubtful [Member]
Loans and Leases Receivable, Gross
One-to four-family residential [Member]
Loans and Leases Receivable, Gross	190,415	185,287
One-to four-family residential [Member] | Pass [Member]
Loans and Leases Receivable, Gross	189,938	185,118
One-to four-family residential [Member] | Special Mention [Member]
Loans and Leases Receivable, Gross
One-to four-family residential [Member] | Substandard [Member]
Loans and Leases Receivable, Gross	477	169
One-to four-family residential [Member] | Doubtful [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=118952595&loc=d3e4428-111522

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