Note 3: Loans and Allowance For Loan Losses: Schedule of Balance in Allowance for Loan Losses Based on Portfolio Segment and Impairment (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
One To Four Family Residential Construction
Provision for Loan Losses Expensed	$ 1,496	$ (1,626)	$ 7,995
Financing Receivable, Allowance for Credit Losses, Write-downs	(2,196)	(3,203)	(8,333)
Allowance for Doubtful Accounts Receivable, Recoveries	113	227	279
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment	2,501	2,288	4,989
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment	3,734	4,532	6,435
Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality		1
Financing Receivable Individually Evaluated For Impairment	13,055	14,691	39,519
Financing Receivable Collectively Evaluated For Impairment	297,057	279,502	283,371
Financing Receivable Acquired With Deteriorated Credit Quality	206,964	278,889	109,909
One To Four Family Residential Construction | Balance beginning of period
Allowance for Loan Losses	6,822	11,424	11,483
One To Four Family Residential Construction | Balance end of period
Allowance for Loan Losses	6,235	6,822	11,424
Other Residential
Provision for Loan Losses Expensed	1,556	4,471	5,693
Financing Receivable, Allowance for Credit Losses, Write-downs	(3,248)	(3,579)	(8,018)
Allowance for Doubtful Accounts Receivable, Recoveries	43	347	1,547
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment		1,089	89
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment	2,678	3,239	2,999
Financing Receivable Individually Evaluated For Impairment	10,983	16,405	20,802
Financing Receivable Collectively Evaluated For Impairment	314,616	251,113	222,940
Financing Receivable Acquired With Deteriorated Credit Quality	35,095	53,280	25,877
Other Residential | Balance beginning of period
Allowance for Loan Losses	4,327	3,088	3,866
Other Residential | Balance end of period
Allowance for Loan Losses	2,678	4,327	3,088
Commercial Real Estate
Provision for Loan Losses Expensed	6,922	16,360	17,859
Financing Receivable, Allowance for Credit Losses, Write-downs	(9,836)	(18,010)	(13,862)
Allowance for Doubtful Accounts Receivable, Recoveries	2,412	701	57
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment	90	4,990	3,584
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment	16,845	12,443	14,806
Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality	4	9
Financing Receivable Individually Evaluated For Impairment	31,591	48,476	99,254
Financing Receivable Collectively Evaluated For Impairment	791,329	687,663	600,353
Financing Receivable Acquired With Deteriorated Credit Quality	84,591	129,128	157,805
Commercial Real Estate | Balance beginning of period
Allowance for Loan Losses	17,441	18,390	14,336
Commercial Real Estate | Balance end of period
Allowance for Loan Losses	16,939	17,441	18,390
Commercial Construction
Provision for Loan Losses Expensed	1,142	18,101	1,020
Financing Receivable, Allowance for Credit Losses, Write-downs	(788)	(18,027)	(4,103)
Allowance for Doubtful Accounts Receivable, Recoveries	172	882	213
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment	473	96	594
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment	3,991	3,842	2,358
Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality			30
Financing Receivable Individually Evaluated For Impairment	12,628	12,009	27,592
Financing Receivable Collectively Evaluated For Impairment	229,232	201,065	160,768
Financing Receivable Acquired With Deteriorated Credit Quality	6,989	7,997	40,215
Commercial Construction | Balance beginning of period
Allowance for Loan Losses	3,938	2,982	5,852
Commercial Construction | Balance end of period
Allowance for Loan Losses	4,464	3,938	2,982
Commercial Business
Provision for Loan Losses Expensed	4,404	4,897	1,459
Financing Receivable, Allowance for Credit Losses, Write-downs	(4,072)	(3,082)	(2,842)
Allowance for Doubtful Accounts Receivable, Recoveries	1,023	307	1,076
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment	4,162	2,778	736
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment	2,287	2,315	2,238
Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality	2	4
Financing Receivable Individually Evaluated For Impairment	8,755	10,064	10,720
Financing Receivable Collectively Evaluated For Impairment	306,514	254,567	225,665
Financing Receivable Acquired With Deteriorated Credit Quality	4,883	14,939	28,784
Commercial Business | Balance beginning of period
Allowance for Loan Losses	5,096	2,974	3,281
Commercial Business | Balance end of period
Allowance for Loan Losses	6,451	5,096	2,974
Consumer
Provision for Loan Losses Expensed	1,866	1,660	1,310
Financing Receivable, Allowance for Credit Losses, Write-downs	(3,312)	(2,390)	(3,496)
Allowance for Doubtful Accounts Receivable, Recoveries	1,770	1,381	1,891
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment	218	156	38
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment	3,131	2,864	2,336
Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality		3
Financing Receivable Individually Evaluated For Impairment	1,389	980	839
Financing Receivable Collectively Evaluated For Impairment	273,871	219,670	183,183
Financing Receivable Acquired With Deteriorated Credit Quality	47,642	39,616	33,947
Consumer | Balance beginning of period
Allowance for Loan Losses	3,025	2,374	2,669
Consumer | Balance end of period
Allowance for Loan Losses	3,349	3,025	2,374
Total Allowance for Loan Losses
Provision for Loan Losses Expensed	17,386	43,863	35,336
Financing Receivable, Allowance for Credit Losses, Write-downs	(23,452)	(48,291)	(40,654)
Allowance for Doubtful Accounts Receivable, Recoveries	5,533	3,845	5,063
Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment	7,444	11,397	10,030
Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment	32,666	29,235	31,172
Financing Receivable Allowance For Credit Losses Acquired With Deteriorated Credit Quality	6	17	30
Financing Receivable Individually Evaluated For Impairment	78,401	102,625	198,726
Financing Receivable Collectively Evaluated For Impairment	2,212,619	1,893,580	1,676,280
Financing Receivable Acquired With Deteriorated Credit Quality	386,164	523,849	396,537
Total Allowance for Loan Losses | Balance beginning of period
Allowance for Loan Losses	40,649	41,232	41,487
Total Allowance for Loan Losses | Balance end of period
Allowance for Loan Losses	$ 40,116	$ 40,649	$ 41,232