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Loans Receivable And Allowance For Loan Losses: Schedule of Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2016 | Mar. 31, 2015 | Mar. 31, 2016 | Mar. 31, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | $ 9,889 | $ 10,322 | $ 9,924 | $ 10,427
Provision for /(Recapture of) | 0 | 0 | 0 | 0
Charge- offs | (58) | (52) | (135) | (186)
Recoveries | 212 | 112 | 254 | 141
Allowance for loan losses, Ending Allowance | 10,043 | 10,382 | 10,043 | 10,382
Mortgage loans, one-to-four family |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 1,420 | 1,504 | 1,480 | 1,650
Provision for /(Recapture of) | (147) | 24 | (184) | (23)
Charge- offs | (2) | (39) | (28) | (157)
Recoveries | 52 | 107 | 55 | 126
Allowance for loan losses, Ending Allowance | 1,323 | 1,596 | 1,323 | 1,596
Mortgage loans, multi-family |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 373 | 368 | 392 | 387
Provision for /(Recapture of) | (58) | (66) | (77) | (85)
Charge- offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Ending Allowance | 315 | 302 | 315 | 302
Mortgage loans, commercial |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 3,898 | 3,646 | 4,065 | 4,836
Provision for /(Recapture of) | 239 | (45) | 99 | (1,235)
Charge- offs | (54) | 0 | (81) | 0
Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Ending Allowance | 4,083 | 3,601 | 4,083 | 3,601
Mortgage loans, construction - custom and owner/builder |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 555 | 460 | 451 | 450
Provision for /(Recapture of) | (13) | 15 | 91 | 25
Charge- offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Ending Allowance | 542 | 475 | 542 | 475
Mortgage loans, construction - speculative one-to-four family |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 122 | 50 | 123 | 52
Provision for /(Recapture of) | (28) | 14 | (29) | 12
Charge- offs | 0 | 0 | 0 | 0
Recoveries | 2 | 0 | 2 | 0
Allowance for loan losses, Ending Allowance | 96 | 64 | 96 | 64
Mortgage loans, construction – commercial |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 486 | 28 | 426 | 78
Provision for /(Recapture of) | 131 | 9 | 191 | (41)
Charge- offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Ending Allowance | 617 | 37 | 617 | 37
Mortgage loans, construction - Multi-family |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 336 | 75 | 283 | 25
Provision for /(Recapture of) | (77) | 54 | (55) | 104
Charge- offs | 0 |  | 0 |
Recoveries | 150 | 0 | 181 | 0
Allowance for loan losses, Ending Allowance | 409 | 129 | 409 | 129
Mortgage loans, land |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 923 | 2,817 | 1,021 | 1,434
Provision for /(Recapture of) | 24 | (67) | (72) | 1,312
Charge- offs | 0 |  | (8) |
Recoveries | 7 | 3 | 13 | 11
Allowance for loan losses, Ending Allowance | 954 | 2,753 | 954 | 2,753
Consumer loans, home equity and second mortgage |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 1,102 | 801 | 1,073 | 879
Provision for /(Recapture of) | (81) | 5 | (39) | (62)
Charge- offs | 0 | (9) | (13) | (20)
Recoveries | 0 | 0 | 0 | 0
Allowance for loan losses, Ending Allowance | 1,021 | 797 | 1,021 | 797
Consumer loans, other |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 161 | 159 | 187 | 176
Provision for /(Recapture of) | 3 | 34 | (21) | 17
Charge- offs | (2) | (4) | (5) | (5)
Recoveries | 0 | 1 | 1 | 2
Allowance for loan losses, Ending Allowance | 162 | 190 | 162 | 190
Commercial business loans |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Allowance for loan losses, Beginning Allowance | 513 | 414 | 423 | 460
Provision for /(Recapture of) | 7 | 23 | 96 | (24)
Charge- offs | 0 | 0 | 0 | 0
Recoveries | 1 | 1 | 2 | 2
Allowance for loan losses, Ending Allowance | $ 521 | 438 | $ 521 | 438
Mortgage loans, construction - land development |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Charge- offs |  | 0 |  | 0
Land and Land Improvements [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |  |
Charge- offs |  | $ 0 |  | $ (4)

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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=66008989&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=66008989&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=66008989&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=66008989&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=66902209&loc=d3e3602-108585 + Details
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