Note 3: Loans and Allowance For Loan Losses: Loans and Leases Receivable, Troubled Debt Restructuring Policy (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Total Troubled Debt Restructurings Accruing Interest	$ 49,600	$ 38,100
Troubled Debt Restructured Loans Returned to Accrual Status	2,300
Substandard
Troubled Debt Restructurings Accruing Interest	22,100	14,600
Doubtful
Troubled Debt Restructurings Accruing Interest		1,000
Construction And Land Development
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	10,900
Residential Mortgage
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	16,600	7,100
Troubled Debt Restructured Loans Returned to Accrual Status	2,200
Commercial Real Estate
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	24,800	26,900
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	3
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	912
Troubled Debt Restructured Loans Returned to Accrual Status	92
Commercial Business
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	1,500	1,900
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	13
Consumer
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	310	167
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	3
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	41
Troubled Debt Restructured Loans Returned to Accrual Status	8
Non-Owner Occupied One To Four Family Residential
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	3
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	260
Owner Occupied One To Four Family Residential
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	187
Construction Loans
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount		28,800
Other Residential
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount		$ 7,900