Loans Receivable And Allowance For Loan Losses: Schedule of Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			$ 11,825	$ 11,946	$ 11,313	$ 12,264
Provision/(Credit)	1,385	900	2,760	2,600
Charge-offs	1,601	1,582	3,800	3,496
Recoveries	29	21	341	553
Allowance for loan losses, Ending Allowance	11,126	11,603	11,126	11,603	11,313	12,264
Mortgage loans, one-to-four family
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			1,558	760	1,846	931
Provision/(Credit)	1	(10)	792	279
Charge-offs	3	92	527	211
Recoveries	19	3	40	4
Allowance for loan losses, Ending Allowance	1,863	832	1,863	832	1,846	931
Mortgage loans, multi-family
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			1,156	1,076	815	1,288
Provision/(Credit)	(1)	(116)	(227)	96
Charge-offs	0	3	116	3
Recoveries	0	3	1	3
Allowance for loan losses, Ending Allowance	814	1,172	814	1,172	815	1,288
Mortgage loans, commercial
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			4,247	4,035	4,497	3,737
Provision/(Credit)	179	1,104	1,035	1,314
Charge-offs	11	288	667	796
Recoveries	3	0	53	0
Allowance for loan losses, Ending Allowance	4,668	4,553	4,668	4,553	4,497	3,737
Mortgage loans, construction - custom and owner/builder
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			386	222	284	267
Provision/(Credit)	(29)	160	(131)	205
Charge-offs	26	0	26	0
Recoveries	0	0	0	0
Allowance for loan losses, Ending Allowance	229	427	229	427	284	267
Mortgage loans, construction - speculative one-to-four family
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			128	169	141	171
Provision/(Credit)	(58)	(64)	(45)	(63)
Charge-offs	0	0	0	0
Recoveries	0	0	0	1
Allowance for loan losses, Ending Allowance	83	107	83	107	141	171
Mortgage loans, construction – commercial
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			429	794	85	861
Provision/(Credit)	5	139	(339)	206
Charge-offs	0	622	0	622
Recoveries	0	0	0	0
Allowance for loan losses, Ending Allowance	90	378	90	378	85	861
Mortgage loans, construction - Multi-family
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			0	354		504
Provision/(Credit)	0	(480)		(780)
Charge-offs	0	24	0	24
Recoveries	0	0	0	450
Allowance for loan losses, Ending Allowance	0	0	0	0		504
Mortgage loans, construction - land development
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			0	79	12	95
Provision/(Credit)	(2)	(86)	(130)	160
Charge-offs	10	9	16	239
Recoveries	0	0	146	0
Allowance for loan losses, Ending Allowance	0	0	0	0	12	95
Mortgage loans, land
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			2,392	2,795	2,197	2,737
Provision/(Credit)	1,311	406	1,821	801
Charge-offs	1,543	526	2,250	1,058
Recoveries	1	1	3	80
Allowance for loan losses, Ending Allowance	1,966	2,618	1,966	2,618	2,197	2,737
Consumer loans, home equity and second mortgage
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			759	460	781	431
Provision/(Credit)	(2)	91	204	166
Charge-offs	0	14	184	118
Recoveries	5	14	5	14
Allowance for loan losses, Ending Allowance	784	522	784	522	781	431
Consumer loans, other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			254	415	239	353
Provision/(Credit)	2	15	(7)	(27)
Charge-offs	8	4	14	24
Recoveries	0	0	0	0
Allowance for loan losses, Ending Allowance	233	364	233	364	239	353
Commercial business loans
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Allowance for loan losses, Beginning Allowance			516	787	416	889
Provision/(Credit)	(21)	(259)	(213)	243
Charge-offs	0	0	0	401
Recoveries	1	0	93	1
Allowance for loan losses, Ending Allowance	$ 396	$ 630	$ 396	$ 630	$ 416	$ 889