Note 7: 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	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Provision for loan losses	$ 945	$ 2,677	$ 4,099	$ 14,573
Provision for loan losses	945	2,677	4,099	14,573
One To Four Family Residential Construction
Provision for Loan Losses Expensed	(1,647)	(234)	(1,280)	292
Financing Receivable, Allowance for Credit Losses, Write-downs	(106)	(847)	(1,803)	(2,088)
Allowance for Doubtful Accounts Receivable, Recoveries	120	87	288	105
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,340		1,340		2,501
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	2,100		2,100		3,734
Financing Receivable, Individually Evaluated for Impairment	11,284		11,284		13,055
Financing Receivable, Collectively Evaluated for Impairment	289,844		289,844		297,057
Financing Receivable, Acquired with Deteriorated Credit Quality	248,701		248,701		206,964
One To Four Family Residential Construction | Beginning of period
Provision for loan losses	5,073	6,125	6,235	6,822
Provision for loan losses	5,073	6,125	6,235	6,822
One To Four Family Residential Construction | End of period
Provision for loan losses	3,440	5,131	3,440	5,131
Provision for loan losses	3,440	5,131	3,440	5,131
Other Residential
Provision for Loan Losses Expensed	545	(372)	(423)	1,329
Financing Receivable, Allowance for Credit Losses, Write-downs		(201)	(2)	(2,887)
Allowance for Doubtful Accounts Receivable, Recoveries	14	6	29	37
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	2,274		2,274		2,678
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	8		8
Financing Receivable, Individually Evaluated for Impairment	10,203		10,203		10,983
Financing Receivable, Collectively Evaluated for Impairment	343,022		343,022		314,616
Financing Receivable, Acquired with Deteriorated Credit Quality	54,594		54,594		35,095
Other Residential | Beginning of period
Provision for loan losses	1,723	3,373	2,678	4,327
Provision for loan losses	1,723	3,373	2,678	4,327
Other Residential | End of period
Provision for loan losses	2,282	2,806	2,282	2,806
Provision for loan losses	2,282	2,806	2,282	2,806
Commercial Real Estate
Provision for Loan Losses Expensed	2,838	1,474	2,704	6,736
Financing Receivable, Allowance for Credit Losses, Write-downs	(520)	(608)	(1,239)	(7,138)
Allowance for Doubtful Accounts Receivable, Recoveries	170	888	560	1,134
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,736		1,736		90
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	16,800		16,800		16,845
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	428		428		4
Financing Receivable, Individually Evaluated for Impairment	28,899		28,899		31,591
Financing Receivable, Collectively Evaluated for Impairment	843,395		843,395		791,329
Financing Receivable, Acquired with Deteriorated Credit Quality	106,877		106,877		84,591
Commercial Real Estate | Beginning of period
Provision for loan losses	16,476	16,419	16,939	17,441
Provision for loan losses	16,476	16,419	16,939	17,441
Commercial Real Estate | End of period
Provision for loan losses	18,964	18,173	18,964	18,173
Provision for loan losses	18,964	18,173	18,964	18,173
Commercial Construction
Provision for Loan Losses Expensed	(2,499)	1,291	1,263	3,413
Financing Receivable, Allowance for Credit Losses, Write-downs	(1)	(346)	(131)	(675)
Allowance for Doubtful Accounts Receivable, Recoveries	24	50	177	108
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,514		1,514		473
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	4,241		4,241		3,991
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	18		18
Financing Receivable, Individually Evaluated for Impairment	7,791		7,791		12,628
Financing Receivable, Collectively Evaluated for Impairment	402,761		402,761		229,232
Financing Receivable, Acquired with Deteriorated Credit Quality	20,084		20,084		6,989
Commercial Construction | Beginning of period
Provision for loan losses	8,249	5,789	4,464	3,938
Provision for loan losses	8,249	5,789	4,464	3,938
Commercial Construction | End of period
Provision for loan losses	5,773	6,784	5,773	6,784
Provision for loan losses	5,773	6,784	5,773	6,784
Commercial Business
Provision for Loan Losses Expensed	632	(1,732)	(619)	137
Financing Receivable, Allowance for Credit Losses, Write-downs	(50)	(1,303)	(2,737)	(2,672)
Allowance for Doubtful Accounts Receivable, Recoveries		648	69	716
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	596		596		4,162
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	2,559		2,559		2,287
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	9		9		2
Financing Receivable, Individually Evaluated for Impairment	5,126		5,126		8,755
Financing Receivable, Collectively Evaluated for Impairment	387,202		387,202		306,514
Financing Receivable, Acquired with Deteriorated Credit Quality	18,251		18,251		4,883
Commercial Business | Beginning of period
Provision for loan losses	2,582	5,664	6,451	5,096
Provision for loan losses	2,582	5,664	6,451	5,096
Commercial Business | End of period
Provision for loan losses	3,164	3,277	3,164	3,277
Provision for loan losses	3,164	3,277	3,164	3,277
Consumer
Provision for Loan Losses Expensed	1,076	2,250	2,454	2,666
Financing Receivable, Allowance for Credit Losses, Write-downs	(1,107)	(2,215)	(2,891)	(3,884)
Allowance for Doubtful Accounts Receivable, Recoveries	510	435	1,546	1,478
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	198		198		218
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	4,221		4,221		3,131
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	39		39
Financing Receivable, Individually Evaluated for Impairment	1,256		1,256		1,389
Financing Receivable, Collectively Evaluated for Impairment	412,822		412,822		273,871
Financing Receivable, Acquired with Deteriorated Credit Quality	49,459		49,459		47,642
Consumer | Beginning of period
Provision for loan losses	3,979	2,815	3,349	3,025
Provision for loan losses	3,979	2,815	3,349	3,025
Consumer | End of period
Provision for loan losses	4,458	3,285	4,458	3,285
Provision for loan losses	4,458	3,285	4,458	3,285
Loans Receivable
Provision for Loan Losses Expensed	945	2,677	4,099	14,573
Financing Receivable, Allowance for Credit Losses, Write-downs	(1,784)	(5,520)	(8,803)	(19,344)
Allowance for Doubtful Accounts Receivable, Recoveries	838	2,114	2,669	3,578
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	5,384		5,384		7,444
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	32,195		32,195		32,666
Financing Receivable, Allowance for Credit Losses, Acquired with Deteriorated Credit Quality	502		502		6
Financing Receivable, Individually Evaluated for Impairment	64,559		64,559		78,401
Financing Receivable, Collectively Evaluated for Impairment	2,679,046		2,679,046		2,212,619
Financing Receivable, Acquired with Deteriorated Credit Quality	497,966		497,966		386,164
Loans Receivable | Beginning of period
Provision for loan losses	38,082	40,185	40,116	40,649
Provision for loan losses	38,082	40,185	40,116	40,649
Loans Receivable | End of period
Provision for loan losses	38,081	39,456	38,081	39,456
Provision for loan losses	$ 38,081	$ 39,456	$ 38,081	$ 39,456