Note 7: Loans and Allowance For Loan Losses: Schedule of Impaired Loans (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
OneToFourFamilyResidentialConstructionMember
Impaired Financing Receivable, Recorded Investment		$ 612		$ 612	$ 410
Impaired Financing Receivable, Unpaid Principal Balance		612		612	410
Impaired Financing Receivable, Related Allowance		283		283	239
Impaired Financing Receivable, Average Recorded Investment	48	612	48	738	679
Impaired Financing Receivable Interest Income Recognized		6	5	17	22
SubdivisionConstructionMember
Impaired Financing Receivable, Recorded Investment	3,785	3,204	3,785	3,204	2,577
Impaired Financing Receivable, Unpaid Principal Balance	3,896	4,854	3,896	4,854	2,580
Impaired Financing Receivable, Related Allowance	851	310	851	310	688
Impaired Financing Receivable, Average Recorded Investment	4,062	3,188	3,206	10,225	8,399
Impaired Financing Receivable Interest Income Recognized	34	153	140	153	143
LandDevelopmentMember
Impaired Financing Receivable, Recorded Investment	15,444	11,922	15,444	11,922	12,009
Impaired Financing Receivable, Unpaid Principal Balance	15,848	18,665	15,848	18,665	13,204
Impaired Financing Receivable, Related Allowance	2,192	755	2,192	755	96
Impaired Financing Receivable, Average Recorded Investment	15,573	15,826	13,025	12,286	12,614
Impaired Financing Receivable Interest Income Recognized	111	19	477	408	656
CommercialConstructionMember
Impaired Financing Receivable, Average Recorded Investment		1,020		510	383
OwnerOccupiedOneToFourFamilyResidentialMember
Impaired Financing Receivable, Recorded Investment	5,174	5,168	5,174	5,168	5,627
Impaired Financing Receivable, Unpaid Principal Balance	5,393	5,392	5,393	5,392	6,037
Impaired Financing Receivable, Related Allowance	430	493	430	493	550
Impaired Financing Receivable, Average Recorded Investment	5,035	4,970	4,899	5,094	5,174
Impaired Financing Receivable Interest Income Recognized	60	93	176	208	295
NonOwnerOccupiedOneToFourFamilyResidentialMember
Impaired Financing Receivable, Recorded Investment	4,351	9,067	4,351	9,067	6,077
Impaired Financing Receivable, Unpaid Principal Balance	5,233	9,491	5,233	9,491	6,290
Impaired Financing Receivable, Related Allowance	369	615	369	615	811
Impaired Financing Receivable, Average Recorded Investment	4,832	10,389	5,112	10,854	10,045
Impaired Financing Receivable Interest Income Recognized	12		173	289	330
Commercial Real Estate
Impaired Financing Receivable, Recorded Investment	40,981	49,052	40,981	49,052	48,476
Impaired Financing Receivable, Unpaid Principal Balance	42,507	49,921	42,507	49,921	49,779
Impaired Financing Receivable, Related Allowance	2,416	3,299	2,416	3,299	4,990
Impaired Financing Receivable, Average Recorded Investment	40,792	42,607	44,374	44,223	45,181
Impaired Financing Receivable Interest Income Recognized	506	154	1,246	1,742	2,176
OtherResidentialMember
Impaired Financing Receivable, Recorded Investment	11,367	18,517	11,367	18,517	16,405
Impaired Financing Receivable, Unpaid Principal Balance	11,367	19,781	11,367	19,781	16,405
Impaired Financing Receivable, Related Allowance	169	711	169	711	1,089
Impaired Financing Receivable, Average Recorded Investment	11,444	17,718	14,895	17,408	16,951
Impaired Financing Receivable Interest Income Recognized	136	223	353	686	836
CommercialBusinessMember
Impaired Financing Receivable, Recorded Investment	6,138	3,423	6,138	3,423	7,279
Impaired Financing Receivable, Unpaid Principal Balance	6,140	3,774	6,140	3,774	8,615
Impaired Financing Receivable, Related Allowance	1,512	1,541	1,512	1,541	2,778
Impaired Financing Receivable, Average Recorded Investment	6,274	3,290	7,074	3,927	4,851
Impaired Financing Receivable Interest Income Recognized	86	35	161	119	329
IndustrialRevenueBondsMember
Impaired Financing Receivable, Recorded Investment	2,698	2,785	2,698	2,785	2,785
Impaired Financing Receivable, Unpaid Principal Balance	2,778	2,865	2,778	2,865	2,865
Impaired Financing Receivable, Average Recorded Investment	2,698	3,267	2,701	3,117	3,034
Impaired Financing Receivable Interest Income Recognized			14		5
Consumer Loans Auto Financing Receivable
Impaired Financing Receivable, Recorded Investment	184	160	184	160	143
Impaired Financing Receivable, Unpaid Principal Balance	228	177	228	177	170
Impaired Financing Receivable, Related Allowance	28	25	28	25	22
Impaired Financing Receivable, Average Recorded Investment	153	154	130	163	157
Impaired Financing Receivable Interest Income Recognized	7	4	11	12	17
Consumer Other Financing Receivable
Impaired Financing Receivable, Recorded Investment	595	781	595	781	602
Impaired Financing Receivable, Unpaid Principal Balance	664	837	664	837	682
Impaired Financing Receivable, Related Allowance	89	116	89	116	89
Impaired Financing Receivable, Average Recorded Investment	593	679	639	662	654
Impaired Financing Receivable Interest Income Recognized	12	20	44	60	65
Home Equity Line of Credit
Impaired Financing Receivable, Recorded Investment	410	177	410	177	235
Impaired Financing Receivable, Unpaid Principal Balance	424	177	424	177	248
Impaired Financing Receivable, Related Allowance	91	36	91	36	45
Impaired Financing Receivable, Average Recorded Investment	333	134	316	136	162
Impaired Financing Receivable Interest Income Recognized	10	6	20	9	15
LoansReceivableImpairedMember
Impaired Financing Receivable, Recorded Investment	91,127		91,127
Impaired Financing Receivable, Unpaid Principal Balance	94,478		94,478
Impaired Financing Receivable, Related Allowance	8,147		8,147
TotalImpairedLoansMember
Impaired Financing Receivable, Recorded Investment		104,868		104,868	102,625
Impaired Financing Receivable, Unpaid Principal Balance		116,546		116,546	107,285
Impaired Financing Receivable, Related Allowance		8,184		8,184	11,397
Impaired Financing Receivable, Average Recorded Investment	91,837		96,419		108,284
Impaired Financing Receivable Interest Income Recognized	974		2,820		4,889
Loans Receivable
Impaired Financing Receivable, Average Recorded Investment		103,854		109,343
Impaired Financing Receivable Interest Income Recognized		$ 1,313		$ 3,703