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Note 7: Loans and Allowance For Loan Losses: Impaired Financing Receivable Policy (Details) (USD $) | Sep. 30, 2012 | Dec. 31, 2011
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Impaired Loans With Specific Valuation Allowance | $ 39,800,000 |
Impaired Loans Valuation Allowance | $ 8,200,000 | $ 10,000,000

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_ImpairedLoansValuationAllowance
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_ImpairedLoansWithSpecificValuationAllowance
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant