Note 7: Loans and Allowance For Loan Losses: Schedule of Debtor Troubled Debt Restructuring, Current Period (Details) (USD $)	3 Months Ended
	Mar. 31, 2013
Consumer
Troubled Debt Restructuring Loans Modified Term	$ 165
Loans and Leases Receivable, Impaired, Troubled Debt Restructuring, Amount	165
Troubled Debt Restructurings
Troubled Debt Restructuring Loans Modified Term	2,376
Loans and Leases Receivable, Impaired, Troubled Debt Restructuring, Amount	2,376
Mortgage Loans on Real Estate | One- to four-family residential
Troubled Debt Restructuring Loans Modified Term	337
Loans and Leases Receivable, Impaired, Troubled Debt Restructuring, Amount	337
Mortgage Loans on Real Estate | Other residential
Troubled Debt Restructuring Loans Modified Term	1,874
Loans and Leases Receivable, Impaired, Troubled Debt Restructuring, Amount	$ 1,874