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Loans Receivable And Allowance For Loan Losses: Schedule 1 of Troubled debt restructured loans (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Sep. 30, 2016
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | $ 7,983 | $ 8,160
Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 7,579 | 7,629
Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 404 | 531
Mortgage loans, one-to-four family |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 1,344 | 1,476
Mortgage loans, one-to-four family | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 1,344 | 1,350
Mortgage loans, one-to-four family | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 0 | 126
Mortgage loans, commercial |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 5,232 | 5,268
Mortgage loans, commercial | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 5,232 | 5,268
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 | 965 | 973
Mortgage loans, land | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 713 | 720
Mortgage loans, land | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 252 | 253
Consumer loans, home equity and second mortgage |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 442 | 443
Consumer loans, home equity and second mortgage | Accruing |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | 290 | 291
Consumer loans, home equity and second mortgage | Non-Accrual |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled debt restructured loan | $ 152 | $ 152

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