Loans Receivable And Allowance For Loan Losses: Past Due Status of Loans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	$ 199	$ 7,684
Loans receivable, 60-89 Days Past Due	3,829	29
Loans receivable, Non-Accrual	13,610	21,331
Loans receivable, Past Due 90 Days or More and Still Accruing	436	1,198
Loans receivable, Total Past Due	18,074	30,242
Loans receivable, Current	542,876	521,833
Loans receivable	560,950	552,075
Mortgage loans, one-to-four family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	14	1,987
Loans receivable, 60-89 Days Past Due	1,218	0
Loans receivable, Non-Accrual	6,985	3,382
Loans receivable, Past Due 90 Days or More and Still Accruing	0	142
Loans receivable, Total Past Due	8,217	5,511
Loans receivable, Current	96,081	101,468
Loans receivable	104,298	106,979
Mortgage loans, multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	3,402
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	0	1,449
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	0	4,851
Loans receivable, Current	51,108	42,670
Loans receivable	51,108	47,521
Mortgage loans, commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	1,071
Loans receivable, 60-89 Days Past Due	2,537	0
Loans receivable, Non-Accrual	3,435	6,049
Loans receivable, Past Due 90 Days or More and Still Accruing	0	6
Loans receivable, Total Past Due	5,972	7,126
Loans receivable, Current	285,325	249,128
Loans receivable	291,297	256,254
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	0
Loans receivable, Non-Accrual	0	309
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	0	309
Loans receivable, Current	22,788	20,159
Loans receivable	22,788	20,468
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	327
Loans receivable, Past Due 90 Days or More and Still Accruing	0	700
Loans receivable, Total Past Due	0	1,027
Loans receivable, Current	923	495
Loans receivable	923	1,522
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	2,239	17,157
Loans receivable	2,239	17,157
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	144	345
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	144	345
Loans receivable, Current	0	0
Loans receivable	144	345
Mortgage loans, construction - land development
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	515	589
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	515	589
Loans receivable, Current	0	0
Loans receivable	515	589
Mortgage loans, land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	0	943
Loans receivable, 60-89 Days Past Due	0	0
Loans receivable, Non-Accrual	2,146	8,613
Loans receivable, Past Due 90 Days or More and Still Accruing	284	200
Loans receivable, Total Past Due	2,430	9,756
Loans receivable, Current	28,714	29,899
Loans receivable	31,144	39,655
Consumer loans, home equity and second mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	101	277
Loans receivable, 60-89 Days Past Due	20	14
Loans receivable, Non-Accrual	380	261
Loans receivable, Past Due 90 Days or More and Still Accruing	152	150
Loans receivable, Total Past Due	653	702
Loans receivable, Current	32,361	32,112
Loans receivable	33,014	32,814
Consumer loans, other
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	1	4
Loans receivable, 60-89 Days Past Due	39	0
Loans receivable, Non-Accrual	5	7
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	45	11
Loans receivable, Current	5,936	6,172
Loans receivable	5,981	6,183
Commercial business loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans receivable, 30-59 Days Past Due	83	0
Loans receivable, 60-89 Days Past Due	15	15
Loans receivable, Non-Accrual	0	0
Loans receivable, Past Due 90 Days or More and Still Accruing	0	0
Loans receivable, Total Past Due	98	15
Loans receivable, Current	17,401	22,573
Loans receivable	$ 17,499	$ 22,588