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Mortgage Servicing Rights: Analysis of the changes in MSRs (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2011
Transfers and Servicing [Abstract] |  |  |
Mortgage Servicing Rights (MSR), Starting Balance | $ 2,011 | $ 2,108 | $ 1,929
Mortgage Servicing Rights (MSR), Additions | 728 | 698 | 455
Mortgage Servicing Rights (MSR), Amortization | (948) | (805) | (681)
Mortgage Servicing Rights (MSR), Valuation Allowance | 0 | (216) | (434)
Mortgage Servicing Rights (MSR), Recovery of Valuation Allowance | 475 | 226 | 839
Mortgage Servicing Rights (MSR), Ending Balance | $ 2,266 | $ 2,011 | $ 2,108

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- Definition The periodic amortization (in proportion to and over the period of estimated net servicing income or loss) of capitalized servicing rights, which contractually entitle the servicer to receive fees and ancillary revenues for performing billing, collection, disbursement and recordkeeping services in connection with a mortgage portfolio. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=7882072&loc=d3e122739-111746 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 140 -Paragraph 17 -Subparagraph g(1)(d) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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