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Loans Receivable And Allowance For Loan Losses: Schedule of Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | $ 9,924 |
Provision/(Credit) | 0 | $ 0
Charge-offs | 77 | 134
Recoveries | 42 | 29
Allowance for loan losses, Ending Allowance | 9,889 | 10,322
Mortgage loans, one-to-four family |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 1,480 |
Provision/(Credit) | (37) | (47)
Charge-offs | 26 | 118
Recoveries | 3 | 19
Allowance for loan losses, Ending Allowance | 1,420 | 1,504
Mortgage loans, multi-family |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 392 |
Provision/(Credit) | (19) | (19)
Charge-offs | 0 | 0
Recoveries | 0 | 0
Allowance for loan losses, Ending Allowance | 373 | 368
Mortgage loans, commercial |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 4,065 |
Provision/(Credit) | (140) | (1,190)
Charge-offs | 27 | 0
Recoveries | 0 | 0
Allowance for loan losses, Ending Allowance | 3,898 | 3,646
Mortgage loans, construction - custom and owner/builder |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 451 |
Provision/(Credit) | 104 | 10
Charge-offs | 0 | 0
Recoveries | 0 | 0
Allowance for loan losses, Ending Allowance | 555 | 460
Mortgage loans, construction - speculative one-to-four family |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 123 |
Provision/(Credit) | (1) | (2)
Charge-offs | 0 | 0
Recoveries | 0 | 0
Allowance for loan losses, Ending Allowance | 122 | 50
Mortgage loans, construction – commercial |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 426 |
Provision/(Credit) | 60 | (50)
Charge-offs | 0 | 0
Recoveries | 0 | 0
Allowance for loan losses, Ending Allowance | 486 | 28
Mortgage loans, construction - Multi-family |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 283 |
Provision/(Credit) | 22 | 50
Charge-offs | 0 |
Recoveries | 31 | 0
Allowance for loan losses, Ending Allowance | 336 | 75
Mortgage loans, construction - land development |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Charge-offs |  | 0
Mortgage loans, land |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 1,021 |
Provision/(Credit) | (96) | 1,379
Charge-offs | 8 |
Recoveries | 6 | 8
Allowance for loan losses, Ending Allowance | 923 | 2,817
Land and Land Improvements [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Charge-offs |  | 4
Consumer loans, home equity and second mortgage |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 1,073 |
Provision/(Credit) | 42 | (67)
Charge-offs | 13 | 11
Recoveries | 0 | 0
Allowance for loan losses, Ending Allowance | 1,102 | 801
Consumer loans, other |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 187 |
Provision/(Credit) | (24) | (17)
Charge-offs | 3 | 1
Recoveries | 1 | 1
Allowance for loan losses, Ending Allowance | 161 | 159
Commercial business loans |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Allowance for loan losses, Beginning Allowance | 423 |
Provision/(Credit) | 89 | (47)
Charge-offs | 0 | 0
Recoveries | 1 | 1
Allowance for loan losses, Ending Allowance | $ 513 | $ 414

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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=35738203&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=35738203&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=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + 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)(2) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 9 + Details
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