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Note 12: Fair Value Measurement: Schedule of Fair Value of Interest Rate Swap Asset (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2012
Interest Rate Swap Asset Balance July 1 | $ 1,200 |
Interest Rate Swap Asset Change in Fair Value Through Earnings | 575 | 1,664
Interest Rate Swap Asset Balance September 30 | 1,775 | 1,775
Interest Rate Swap Asset Balance January 1 |  | $ 111

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_InterestRateSwapAssetBalanceJanuary1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_InterestRateSwapAssetBalanceJuly1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_InterestRateSwapAssetBalanceSeptember30
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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