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Loans Receivable And Allowance For Loan Losses: Schedule of loans evaluated individually for impairment and collectively evaluated for impairment in the allowance for loan losses (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Sep. 30, 2015 | Dec. 31, 2014 | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | $ 833 | $ 1,011 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 9,056 | 8,913 |  |  |
Allowance for Loan Losses, Total | 9,889 | 9,924 | $ 10,322 | $ 9,924 | $ 10,427
Recorded Investment in Loans, Individually Evaluated for Impairment | 18,672 | 24,431 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 619,245 | 595,014 |  |  |
Loans receivable | 637,917 | 619,445 |  |  |
Mortgage loans, one-to-four family |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 243 | 307 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 1,177 | 1,173 |  |  |
Allowance for Loan Losses, Total | 1,420 | 1,480 | 1,504 | 1,480 | 1,650
Recorded Investment in Loans, Individually Evaluated for Impairment | 4,265 | 4,291 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 114,242 | 115,424 |  |  |
Loans receivable | 118,507 | 119,715 |  |  |
Mortgage loans, multi-family |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 0 | 16 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 373 | 376 |  |  |
Allowance for Loan Losses, Total | 373 | 392 | 368 | 392 | 387
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 | 4,037 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 47,980 | 48,285 |  |  |
Loans receivable | 47,980 | 52,322 |  |  |
Mortgage loans, construction - speculative one-to-four family |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 0 | 0 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 122 | 123 |  |  |
Allowance for Loan Losses, Total | 122 | 123 | 50 | 123 | 52
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 3,790 | 3,781 |  |  |
Loans receivable | 3,790 | 3,781 |  |  |
Mortgage loans, construction – commercial |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 0 | 0 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 486 | 426 |  |  |
Allowance for Loan Losses, Total | 486 | 426 | 28 | 426 | 78
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 13,955 | 12,200 |  |  |
Loans receivable | 13,955 | 12,200 |  |  |
Mortgage loans, construction - Multi-family |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 0 | 0 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 336 | 283 |  |  |
Allowance for Loan Losses, Total | 336 | 283 | 75 | 283 | 25
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 10,395 | 5,290 |  |  |
Loans receivable | 10,395 | 5,290 |  |  |
Mortgage loans, land |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 25 | 37 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 898 | 984 |  |  |
Allowance for Loan Losses, Total | 923 | 1,021 | 2,817 | 1,021 | 1,434
Recorded Investment in Loans, Individually Evaluated for Impairment | 1,286 | 2,305 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 23,972 | 23,835 |  |  |
Loans receivable | 25,258 | 26,140 |  |  |
Consumer loans, home equity and second mortgage |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 361 | 362 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 741 | 711 |  |  |
Allowance for Loan Losses, Total | 1,102 | 1,073 | 801 | 1,073 | 879
Recorded Investment in Loans, Individually Evaluated for Impairment | 905 | 910 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 35,152 | 33,247 |  |  |
Loans receivable | 36,057 | 34,157 |  |  |
Consumer loans, other |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 23 | 24 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 138 | 163 |  |  |
Allowance for Loan Losses, Total | 161 | 187 | 159 | 187 | 176
Recorded Investment in Loans, Individually Evaluated for Impairment | 34 | 36 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 4,353 | 4,633 |  |  |
Loans receivable | 4,387 | 4,669 |  |  |
Mortgage loans, commercial |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 181 | 265 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 3,717 | 3,800 |  |  |
Allowance for Loan Losses, Total | 3,898 | 4,065 | 3,646 | 4,065 | 4,836
Recorded Investment in Loans, Individually Evaluated for Impairment | 12,109 | 12,852 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 283,486 | 278,364 |  |  |
Loans receivable | 295,595 | 291,216 |  |  |
Mortgage loans, construction - custom and owner/builder |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 0 | 0 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 555 | 451 |  |  |
Allowance for Loan Losses, Total | 555 | 451 | 460 | 451 | 450
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 41,107 | 36,192 |  |  |
Loans receivable | 41,107 | 36,192 |  |  |
Commercial business loans |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 0 | 0 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 513 | 423 |  |  |
Allowance for Loan Losses, Total | 513 | 423 | $ 414 | $ 423 | $ 460
Recorded Investment in Loans, Individually Evaluated for Impairment | 73 | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 40,813 | 33,763 |  |  |
Loans receivable | $ 40,886 | $ 33,763 |  |  |

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- Definition Loans Receivable, Including Loans Held-For-Sale and Loans in Process, Gross + References No definition available. + Details
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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=35738203&loc=SL6953423-111524 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + 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 (g) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + 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 (g) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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