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Loans Receivable And Allowance For Loan Losses: Financing Receivable Credit Quality Indicators (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Sep. 30, 2015
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 4,831 | $ 6,040
Loans receivable | 637,917 | 619,445
Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 603,699 | 579,201
Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 10,311 | 10,511
Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 11,999 | 17,016
Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 11,908 | 12,717
Mortgage loans, one-to-four family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 2,694 | 2,368
Loans receivable | 118,507 | 119,715
Mortgage loans, one-to-four family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 113,704 | 114,402
Mortgage loans, one-to-four family | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 223 | 653
Mortgage loans, one-to-four family | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 982 | 1,339
Mortgage loans, one-to-four family | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 3,598 | 3,321
Mortgage loans, multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 760
Loans receivable | 47,980 | 52,322
Mortgage loans, multi-family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 44,966 | 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 | 3,014 | 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] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 1,184 | 1,016
Loans receivable | 295,595 | 291,216
Mortgage loans, commercial | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 275,732 | 270,685
Mortgage loans, commercial | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 8,313 | 8,040
Mortgage loans, commercial | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 5,728 | 6,803
Mortgage loans, commercial | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 5,822 | 5,688
Mortgage loans, construction - custom and owner/builder |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans receivable | 41,107 | 36,192
Mortgage loans, construction - custom and owner/builder | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 40,920 | 36,192
Mortgage loans, construction - custom and owner/builder | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 0 | 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] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans receivable | 3,790 | 3,781
Mortgage loans, construction - speculative one-to-four family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 3,790 | 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] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans receivable | 13,955 | 12,200
Mortgage loans, construction – commercial | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 13,955 | 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] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 0 | 0
Loans receivable | 10,395 | 5,290
Mortgage loans, construction - Multi-family | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 10,395 | 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] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 546 | 1,558
Loans receivable | 25,258 | 26,140
Mortgage loans, land | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 21,342 | 20,964
Mortgage loans, land | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 1,065 | 1,105
Mortgage loans, land | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 1,873 | 2,078
Mortgage loans, land | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 978 | 1,993
Consumer loans, home equity and second mortgage |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 300 | 303
Loans receivable | 36,057 | 34,157
Consumer loans, home equity and second mortgage | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 33,776 | 32,172
Consumer loans, home equity and second mortgage | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 663 | 664
Consumer loans, home equity and second mortgage | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 402 | 404
Consumer loans, home equity and second mortgage | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 1,216 | 917
Consumer loans, other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 34 | 35
Loans receivable | 4,387 | 4,669
Consumer loans, other | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 4,353 | 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 | 34 | 38
Commercial business loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing Receivable, Recorded Investment, Nonaccrual Status | 73 | 0
Loans receivable | 40,886 | 33,763
Commercial business loans | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 40,766 | 33,635
Commercial business loans | Watch |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans receivable | 47 | 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 | $ 73 | $ 0

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