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Note 6: Investment Securities: Schedule of Debt Securities with Credit Loss Recognized in income (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Balance Beginning of Period |  |  |  |
Accumulated Credit Losses | $ 3,860 | $ 3,383 | $ 3,598 | $ 2,983
Additions related to increases in credit losses on debt securities for which OTTI losses were previously recognized |  |  |  |
Accumulated Credit Losses |  |  | 262 | 400
Balance End of Period |  |  |  |
Accumulated Credit Losses | $ 3,860 | $ 3,383 | $ 3,860 | $ 3,383

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