Loans Receivable And Allowance For Loan Losses: Troubled Debt Restructurings on Financing Receivables (Details) (USD $)	Jun. 30, 2014		Sep. 30, 2013
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	$ 12,087,000		$ 13,610,000
Accruing loans which are contractually past due 90 days or more	150,000		436,000
Total of non-accrual and 90 days past due loans	12,237,000		14,046,000
Non-accrual investment securities	1,162,000		2,187,000
OREO and other repossessed assets, net	11,172,000		11,720,000
Total non-performing assets	24,571,000	[1]	27,953,000	[1]
Troubled debt restructured loans on accrual status	19,439,000		22,604,000
Non-accrual and 90 days or more past due loans as a percentage of loans receivable	2.15%		2.51%
Non-accrual and 90 days or more past due loans as a percentage of total assets	1.68%		1.88%
Non-performing assets as a percentage of total assets	3.38%		3.75%
Loans receivable	568,258,000	[2]	559,240,000	[2]
Total assets	727,631,000		745,648,000
Loans and Leases Receivable, Impaired, Commitment to Lend	0		1,000
Allowance for Loan Losses Allocated to Troubled Debt Restructured Loans	1,720,000		2,370,000
Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	16,524,000	[3]	18,573,000	[3]
Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	2,915,000		4,031,000
Mortgage loans, one-to-four family
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	4,873,000		6,985,000
Troubled debt restructured loans on accrual status	2,840,000		2,197,000
Mortgage loans, one-to-four family | Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	2,647,000		1,999,000
Mortgage loans, one-to-four family | Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	193,000		198,000
Mortgage loans, multi-family
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	0		0
Troubled debt restructured loans on accrual status	3,327,000		5,184,000
Mortgage loans, multi-family | Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	3,327,000		5,184,000
Mortgage loans, multi-family | Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	0		0
Mortgage loans, commercial
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	1,631,000		3,435,000
Troubled debt restructured loans on accrual status	11,504,000		11,734,000
Mortgage loans, commercial | Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	10,009,000		10,160,000
Mortgage loans, commercial | Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	1,495,000		1,574,000
Mortgage loans, construction - custom and owner/builder
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	0		0
Mortgage loans, construction - speculative one-to-four family
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	0		0
Troubled debt restructured loans on accrual status			687,000
Mortgage loans, construction - speculative one-to-four family | Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status			687,000
Mortgage loans, construction - speculative one-to-four family | Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status			0
Mortgage loans, construction - Multi-family
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	0		144,000
Mortgage loans, construction - land development
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	0		515,000
Troubled debt restructured loans on accrual status			515,000
Mortgage loans, construction - land development | Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status			0
Mortgage loans, construction - land development | Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status			515,000
Mortgage loans, land
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	5,204,000		2,146,000
Troubled debt restructured loans on accrual status	1,317,000		1,808,000
Mortgage loans, land | Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	242,000		244,000
Mortgage loans, land | Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	1,075,000		1,564,000
Consumer loans, home equity and second mortgage
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	371,000		380,000
Troubled debt restructured loans on accrual status	451,000		479,000
Consumer loans, home equity and second mortgage | Accruing
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	299,000		299,000
Consumer loans, home equity and second mortgage | Non-Accrual
Financing Receivable, Modifications [Line Items]
Troubled debt restructured loans on accrual status	152,000		180,000
Consumer loans, other
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	8,000		5,000
Commercial Business loans
Financing Receivable, Modifications [Line Items]
Loans accounted for on a non-accrual basis	$ 0		$ 0

[1] {F|ahBzfndlYmZpbGluZ3MtaHJkcmoLEgZYTUxEb2MiXlhCUkxEb2NHZW5JbmZvOjhhMDlhNzQ1ZjQ3NzRjZDNhMzNjYTA0NDYwNzczYmMyfFRleHRTZWxlY3Rpb246M0Y0NUUwNkMwOTQxQTA0Qjc3QzA2RURDRTkxQUFGRTYM}

[2] Includes loans held for sale and before the allowance for loan losses.

[3] {F|ahBzfndlYmZpbGluZ3MtaHJkcmoLEgZYTUxEb2MiXlhCUkxEb2NHZW5JbmZvOjhhMDlhNzQ1ZjQ3NzRjZDNhMzNjYTA0NDYwNzczYmMyfFRleHRTZWxlY3Rpb246NEQ5RURCODE5RDIyMEI4QTI5NzQ2RURDRTkxQUE2QUUM}