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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Sep. 30, 2014 Segment | Sep. 30, 2013
PRINCIPLES OF CONSOLIDATION [Abstract] |  |
Percentage of interest in subsidiary (in hundredths) | 100.00% |
NATURE OF BUSINESS AND INDUSTRY SEGMENT INFORMATION [Abstract] |  |
Number of reporting segments | 2 |
CASH AND CASH EQUIVALENTS AND FEDERAL FUNDS SOLD [Abstract] |  |
Terms of FHLB advances | 90 days |
Reserve balances in cash or on deposit with FRB (Federal Reserve Bank) | $ 8.3 | $ 4.1
Interest bearing deposits held at FRB | 9.1 |
LOANS RECEIVABLE [Abstract] |  |
Period when loan becomes delinquent | 90 days |
MORTGAGE SERVICING AND TRANSFERS OF FINANCIAL ASSETS [Abstract] |  |
Aggregate unpaid balance of loans serviced for others | $ 22.5 | $ 17.3
Building [Member] | Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Premises, furniture and equipment, estimated useful lives | 10 years |
Building [Member] | Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Premises, furniture and equipment, estimated useful lives | 40 years |
Leasehold Improvements [Member] | Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Premises, furniture and equipment, estimated useful lives | 2 years |
Leasehold Improvements [Member] | Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Premises, furniture and equipment, estimated useful lives | 15 years |

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- Definition Cash deposited in a special reserve account for the exclusive benefit of customers pursuant to SEC Regulations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 305 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6478312&loc=d3e61473-112792 + Details
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- Definition For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6476743&loc=d3e59706-112781 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 2 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.2) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition This is the sum of principal amount outstanding for both securitized and unsecuritized loans of all types. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=13989330&loc=d3e107314-111719 + Details
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