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LOANS RECEIVABLE, NET (Schedule of ALL by Loan Category) (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Sep. 30, 2016
--- | --- | ---
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | $ 3,475 | $ 3,056
Individually evaluated for impairment |  | 39
Collectively evaluated for impairment | 3,475 | 3,017
Balance - Loans receivable | 473,991 | 457,871
Loan balance individually evaluated for impairment | 7,455 | 9,253
Loan balance collectively evaluated for impairment | 466,536 | 448,618
One-to four-family residential [Member] |  |
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | 587 | 542
Individually evaluated for impairment |  |
Collectively evaluated for impairment | 587 | 542
Balance - Loans receivable | 178,336 | 173,235
Loan balance individually evaluated for impairment | 3,124 | 4,010
Loan balance collectively evaluated for impairment | 175,212 | 169,225
Commercial real estate [Member] |  |
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | 1,277 | 1,075
Individually evaluated for impairment |  |
Collectively evaluated for impairment | 1,277 | 1,075
Balance - Loans receivable | 207,118 | 199,510
Loan balance individually evaluated for impairment | 4,088 | 3,843
Loan balance collectively evaluated for impairment | 203,030 | 195,667
Construction [Member] |  |
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | 490 | 361
Individually evaluated for impairment |  |
Collectively evaluated for impairment | 490 | 361
Balance - Loans receivable | 22,622 | 14,939
Loan balance individually evaluated for impairment |  |
Loan balance collectively evaluated for impairment | 22,622 | 14,939
Home equity lines of credit [Member] |  |
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | 57 | 71
Individually evaluated for impairment |  |
Collectively evaluated for impairment | 57 | 71
Balance - Loans receivable | 18,536 | 21,967
Loan balance individually evaluated for impairment |  | 153
Loan balance collectively evaluated for impairment | 18,536 | 21,814
Commercial business [Member] |  |
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | 956 | 976
Individually evaluated for impairment |  | 39
Collectively evaluated for impairment | 956 | 937
Balance - Loans receivable | 41,113 | 38,865
Loan balance individually evaluated for impairment | 243 | 1,247
Loan balance collectively evaluated for impairment | 40,870 | 37,618
Other [Member] |  |
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | 6 | 9
Individually evaluated for impairment |  |
Collectively evaluated for impairment | 6 | 9
Balance - Loans receivable | 6,266 | 9,355
Loan balance individually evaluated for impairment |  |
Loan balance collectively evaluated for impairment | 6,266 | 9,355
Unallocated [Member] |  |
Allowance for Loan Losses: |  |
Balance - Allowance for loans losses | 102 | 22
Individually evaluated for impairment |  |
Collectively evaluated for impairment | 102 | 22
Balance - Loans receivable |  |
Loan balance individually evaluated for impairment |  |
Loan balance collectively evaluated for impairment |  |

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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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