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Loans Receivable And Allowance For Loan Losses: Schedule 1 of Troubled debt restructured loans (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Sep. 30, 2015
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | $ 8,207 | $ 13,718
Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 7,677 | 12,485
Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 530 | 1,233
Mortgage loans, one-to-four family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 1,482 | 2,755
Mortgage loans, one-to-four family | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 1,356 | 1,929
Mortgage loans, one-to-four family | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 126 | 826
Mortgage loans, multi-family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan |  | 3,277
Mortgage loans, multi-family | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan |  | 3,277
Mortgage loans, multi-family | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan |  | 0
Mortgage loans, commercial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 5,302 | 6,237
Mortgage loans, commercial | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 5,302 | 6,237
Mortgage loans, commercial | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 0 | 0
Mortgage loans, land |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 979 | 1,002
Mortgage loans, land | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 727 | 747
Mortgage loans, land | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 252 | 255
Consumer loans, home equity and second mortgage |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 444 | 447
Consumer loans, home equity and second mortgage | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 292 | 295
Consumer loans, home equity and second mortgage | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | $ 152 | $ 152

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