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Loans Receivable And Allowance For Loan Losses: Financing Receivable Credit Quality Indicators (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Sep. 30, 2015
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | $ 659,441 | $ 616,394
Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 628,352 | 576,150
Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 10,403 | 10,511
Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 12,990 | 17,016
Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 7,696 | 12,717
Mortgage loans, one-to-four family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 117,055 | 116,664
Mortgage loans, one-to-four family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 113,648 | 111,351
Mortgage loans, one-to-four family | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 112 | 653
Mortgage loans, one-to-four family | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 665 | 1,339
Mortgage loans, one-to-four family | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 2,630 | 3,321
Mortgage loans, multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 51,672 | 52,322
Mortgage loans, multi-family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 49,861 | 45,249
Mortgage loans, multi-family | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, multi-family | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 1,811 | 6,313
Mortgage loans, multi-family | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 760
Mortgage loans, commercial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 294,887 | 291,216
Mortgage loans, commercial | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 275,402 | 270,685
Mortgage loans, commercial | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 8,457 | 8,040
Mortgage loans, commercial | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 7,962 | 6,803
Mortgage loans, commercial | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 3,066 | 5,688
Mortgage loans, construction - custom and owner/builder |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 50,851 | 36,192
Mortgage loans, construction - custom and owner/builder | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 50,516 | 36,192
Mortgage loans, construction - custom and owner/builder | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 148 | 0
Mortgage loans, construction - custom and owner/builder | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction - custom and owner/builder | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 187 | 0
Mortgage loans, construction - speculative one-to-four family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 3,773 | 3,781
Mortgage loans, construction - speculative one-to-four family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 3,773 | 3,781
Mortgage loans, construction - speculative one-to-four family | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction - speculative one-to-four family | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction - speculative one-to-four family | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction – commercial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 16,495 | 12,200
Mortgage loans, construction – commercial | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 16,495 | 12,200
Mortgage loans, construction – commercial | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction – commercial | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction – commercial | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction - Multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 14,089 | 5,290
Mortgage loans, construction - Multi-family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 14,089 | 5,290
Mortgage loans, construction - Multi-family | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction - Multi-family | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, construction - Multi-family | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Mortgage loans, land |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 24,076 | 26,140
Mortgage loans, land | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 20,313 | 20,964
Mortgage loans, land | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 1,051 | 1,105
Mortgage loans, land | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 1,845 | 2,078
Mortgage loans, land | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 867 | 1,993
Consumer loans, home equity and second mortgage |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 38,482 | 34,157
Consumer loans, home equity and second mortgage | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 36,266 | 32,172
Consumer loans, home equity and second mortgage | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 593 | 664
Consumer loans, home equity and second mortgage | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 707 | 404
Consumer loans, home equity and second mortgage | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 916 | 917
Consumer loans, other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 4,490 | 4,669
Consumer loans, other | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 4,460 | 4,631
Consumer loans, other | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Consumer loans, other | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 0
Consumer loans, other | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 30 | 38
Commercial business loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 43,571 | 33,763
Commercial business loans | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 43,529 | 33,635
Commercial business loans | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 42 | 49
Commercial business loans | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 79
Commercial business loans | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | $ 0 | $ 0

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