Note 3: Loans and Allowance For Loan Losses: Loans Modified in Troubled Debt Restructurings (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Troubled Debt Restructured Loans and Impaired	$ 47,600	$ 54,100
Total Troubled Debt Restructurings Accruing Interest	39,200	49,600
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	62
Troubled Debt Restructured Loans Returned to Accrual Status	2,300
Substandard
Troubled Debt Restructurings	18,300	22,100
Construction And Land Development
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	8,300	10,900
Residential Mortgage
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	13,800	16,600
Troubled Debt Restructured Loans Returned to Accrual Status	696
Commercial Real Estate
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	23,300	24,800
Troubled Debt Restructured Loans Returned to Accrual Status	1,600
Commercial Business
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	1,900	1,500
Consumer
Loans And Leases Receivable Impaired Troubled Debt Restructuring Amount	324	310
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	6
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	2
Troubled Debt Restructured Loans Returned to Accrual Status	6
Owner Occupied One To Four Family Residential
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 56
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	1