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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR LOAN LOSSES (Schedule of Activity in the Allowance for Loan Losses by Loan Category) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2016 | Dec. 31, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Mar. 31, 2016 | Mar. 31, 2015
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | $ 3,100 | $ 2,886 | $ 2,939 | $ 2,835 | $ 2,886 | $ 2,835
Charge-offs | (528) | (45) | (695) | (353) |  |
Recoveries | 27 | 81 | 400 | 37 |  |
Provision | 291 | 178 | 170 | 420 | 468 | 590
Balance at the end of period | 2,890 | 3,100 | 2,814 | 2,939 | 2,890 | 2,814
One-to four-family residential [Member] |  |  |  |  |  |
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | $ 386 | 395 | 474 | 402 | 395 | 402
Charge-offs |  | $ (45) | (90) | $ (12) |  |
Recoveries |  |  | 400 |  |  |
Provision | $ 113 | $ 36 | (415) | $ 84 |  |
Balance at the end of period | 499 | 386 | 369 | 474 | 499 | 369
Commercial real estate [Member] |  |  |  |  |  |
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | 935 | $ 931 | $ 832 | 826 | 931 | 826
Charge-offs | $ (61) |  |  | $ (193) |  |
Recoveries |  |  |  |  |  |
Provision | $ (3) | $ 4 | $ 10 | $ 199 |  |
Balance at the end of period | 871 | 935 | 842 | 832 | 871 | 842
Construction [Member] |  |  |  |  |  |
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | $ 382 | $ 453 | 748 | $ 784 | 453 | 784
Charge-offs |  |  | $ (342) |  |  |
Recoveries | $ 1 |  |  | $ 37 |  |
Provision | (115) | $ (71) | $ 114 | (73) |  |
Balance at the end of period | 268 | 382 | 520 | 748 | 268 | 520
Home equity lines of credit [Member] |  |  |  |  |  |
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | 55 | $ 53 | $ 66 | 62 | 53 | 62
Charge-offs | $ (84) |  |  | $ (147) |  |
Recoveries |  | $ 80 |  |  |  |
Provision | $ 100 | (78) | $ (11) | $ 151 |  |
Balance at the end of period | 71 | 55 | 55 | 66 | 71 | 55
Commercial business [Member] |  |  |  |  |  |
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | 1,225 | $ 969 | 733 | $ 643 | 969 | 643
Charge-offs | (383) |  | $ (263) |  |  |
Recoveries | 26 | $ 1 |  |  |  |
Provision | 125 | 255 | $ 434 | $ 90 |  |
Balance at the end of period | 993 | 1,225 | 904 | 733 | 993 | 904
Other [Member] |  |  |  |  |  |
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | $ 9 | $ 6 | $ 6 | 9 | 6 | 9
Charge-offs |  |  |  | $ (1) |  |
Recoveries |  |  |  |  |  |
Provision | $ (1) | $ 3 |  | $ (2) |  |
Balance at the end of period | 8 | 9 | $ 6 | 6 | 8 | 6
Unallocated [Member] |  |  |  |  |  |
Activity in the allowance for loan losses by loan category: |  |  |  |  |  |
Balance at beginning of period | $ 108 | $ 79 | $ 80 | $ 109 | 79 | 109
Charge-offs |  |  |  |  |  |
Recoveries |  |  |  |  |  |
Provision | $ 72 | $ 29 | $ 38 | $ (29) |  |
Balance at the end of period | $ 180 | $ 108 | $ 118 | $ 80 | $ 180 | $ 118

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + 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 (c)(4) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + 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 (c)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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