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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, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012
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Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | $ 2,889 |  | $ 3,076 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 7,860 |  | 8,060 |  |  |
Allowance for Loan Losses, Total | 10,749 | 10,745 | 11,136 | 11,313 | 11,769 | 11,825
Recorded Investment in Loans, Individually Evaluated for Impairment | 35,771 |  | 38,099 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 531,377 |  | 522,851 |  |  |
Loans receivable | 567,148 |  | 560,950 |  |  |
Mortgage loans, one-to-four family |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 824 |  | 600 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 927 |  | 849 |  |  |
Allowance for Loan Losses, Total | 1,751 | 1,321 | 1,449 | 1,846 | 1,829 | 1,558
Recorded Investment in Loans, Individually Evaluated for Impairment | 7,827 |  | 8,984 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 93,158 |  | 95,314 |  |  |
Loans receivable | 100,985 |  | 104,298 |  |  |
Mortgage loans, multi-family |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 77 |  | 334 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 356 |  | 415 |  |  |
Allowance for Loan Losses, Total | 433 | 551 | 749 | 815 | 945 | 1,156
Recorded Investment in Loans, Individually Evaluated for Impairment | 4,024 |  | 5,184 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 43,182 |  | 45,924 |  |  |
Loans receivable | 47,206 |  | 51,108 |  |  |
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 |  | 88 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 46 |  | 8 |  |  |
Allowance for Loan Losses, Total | 46 | 118 | 96 | 141 | 132 | 128
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 |  | 687 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 1,324 |  | 236 |  |  |
Loans receivable | 1,324 |  | 923 |  |  |
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 | 25 |  | 56 |  |  |
Allowance for Loan Losses, Total | 25 | 80 | 56 | 85 | 371 | 429
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 |  | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 996 |  | 2,239 |  |  |
Loans receivable | 996 |  | 2,239 |  |  |
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 | 0 |  | 0 |  |  |
Allowance for Loan Losses, Total | 0 | 0 | 0 |  |  |
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 |  | 143 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 5 |  | 1 |  |  |
Loans receivable | 5 |  | 144 |  |  |
Mortgage loans, construction - land development |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment |  |  | 0 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment |  |  | 0 |  |  |
Allowance for Loan Losses, Total | 0 | 0 | 0 | 12 | 20 | 0
Recorded Investment in Loans, Individually Evaluated for Impairment |  |  | 515 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment |  |  | 0 |  |  |
Loans receivable |  |  | 515 |  |  |
Mortgage loans, land |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 337 |  | 234 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 1,231 |  | 1,706 |  |  |
Allowance for Loan Losses, Total | 1,568 | 1,865 | 1,940 | 2,197 | 2,285 | 2,392
Recorded Investment in Loans, Individually Evaluated for Impairment | 5,514 |  | 2,391 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 24,079 |  | 28,753 |  |  |
Loans receivable | 29,593 |  | 31,144 |  |  |
Consumer loans, home equity and second mortgage |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 199 |  | 57 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 669 |  | 725 |  |  |
Allowance for Loan Losses, Total | 868 | 809 | 782 | 781 | 722 | 759
Recorded Investment in Loans, Individually Evaluated for Impairment | 725 |  | 679 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 31,395 |  | 32,335 |  |  |
Loans receivable | 32,120 |  | 33,014 |  |  |
Consumer loans, other |  |  |  |  |  |
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 | 194 |  | 200 |  |  |
Allowance for Loan Losses, Total | 194 | 208 | 200 | 239 | 249 | 254
Recorded Investment in Loans, Individually Evaluated for Impairment | 12 |  | 6 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 5,601 |  | 5,975 |  |  |
Loans receivable | 5,613 |  | 5,981 |  |  |
Mortgage loans, commercial |  |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |  |
Allowance for Loan Losses, Individually Evaluated for Impairment | 1,452 |  | 1,763 |  |  |
Allowance for Loan Losses, Collectively Evaluated for Impairment | 3,716 |  | 3,512 |  |  |
Allowance for Loan Losses, Total | 5,168 | 5,113 | 5,275 | 4,497 | 4,463 | 4,247
Recorded Investment in Loans, Individually Evaluated for Impairment | 17,563 |  | 19,510 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 282,228 |  | 271,787 |  |  |
Loans receivable | 299,791 |  | 291,297 |  |  |
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 | 348 |  | 262 |  |  |
Allowance for Loan Losses, Total | 348 | 332 | 262 | 284 | 294 | 386
Recorded Investment in Loans, Individually Evaluated for Impairment | 0 |  | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 29,055 |  | 22,788 |  |  |
Loans receivable | 29,055 |  | 22,788 |  |  |
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 | 348 |  | 327 |  |  |
Allowance for Loan Losses, Total | 348 | 348 | 327 | 416 | 459 | 516
Recorded Investment in Loans, Individually Evaluated for Impairment | 106 |  | 0 |  |  |
Recorded Investment in Loans, Collectively Evaluated for Impairment | 20,354 |  | 17,499 |  |  |
Loans receivable | $ 20,460 |  | $ 17,499 |  |  |

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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=7512638&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=7512638&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=7512638&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables 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 (h) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables 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 (h) -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524 + Details
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