Loans Receivable And Allowance For Loan Losses: Past Due Status of Loans (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Sep. 30, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	$ 167	$ 482
Loans receivable, 60-89 Days Past Due	1,145	1,499
Loans receivable, Non-Accrual	10,924	10,909
Loans receivable, Past Due 90 Days or More and Still Accruing	0	812
Loans receivable, Total Past Due	12,236	13,702
Loans receivable, Current	584,311	564,223
Loans receivable	596,547	577,925
Mortgage loans, one-to-four family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	0
Loans receivable, 60-89 Days Past Due	52	577
Loans receivable, Non-Accrual	3,751	4,376
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	3,803	4,953
Loans receivable, Current	104,018	93,581
Loans receivable	107,821	98,534
Mortgage loans, multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	0
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	760	0
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	760	0
Loans receivable, Current	47,881	46,206
Loans receivable	48,641	46,206
Mortgage loans, commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	0
Loans receivable, 60-89 Days Past Due	686	695
Loans receivable, Non-Accrual	1,535	1,468
Loans receivable, Past Due 90 Days or More and Still Accruing	0	812
Loans receivable, Total Past Due	2,221	2,975
Loans receivable, Current	294,117	291,379
Loans receivable	296,338	294,354
Mortgage loans, construction - custom and owner/builder
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	0
Loans receivable, 60-89 Days Past Due	0	156
Loans receivable, Non-Accrual	225	0
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	225	156
Loans receivable, Current	36,550	34,397
Loans receivable	36,775	34,553
Mortgage loans, construction - speculative one-to-four family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	0
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	0	0
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	0	0
Loans receivable, Current	1,787	1,204
Loans receivable	1,787	1,204
Mortgage loans, construction – commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	0
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	0	0
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	0	0
Loans receivable, Current	1,283	2,887
Loans receivable	1,283	2,887
Mortgage loans, construction - Multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	0
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	0	0
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	0	0
Loans receivable, Current	1,598	419
Loans receivable	1,598	419
Mortgage loans, land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	101	357
Loans receivable, 60-89 Days Past Due	0	27
Loans receivable, Non-Accrual	4,214	4,564
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	4,315	4,948
Loans receivable, Current	24,149	24,641
Loans receivable	28,464	29,589
Consumer loans, home equity and second mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	50	62
Loans receivable, 60-89 Days Past Due	407	44
Loans receivable, Non-Accrual	401	498
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	858	604
Loans receivable, Current	33,504	34,317
Loans receivable	34,362	34,921
Consumer loans, other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	42
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	38	3
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	38	45
Loans receivable, Current	4,529	4,654
Loans receivable	4,567	4,699
Commercial business loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	16	21
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	0	0
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	16	21
Loans receivable, Current	34,895	30,538
Loans receivable	$ 34,911	$ 30,559

Loans Receivable, Including Loans Held-For-Sale and Loans in Process, Gross

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- Definition

Financing receivables that are less than 60 days past due but more than 29 days past due.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

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Financing receivables that are current.

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+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

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