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Note 14: Derivatives and Hedging Activities: Schedule of Derivative Instruments in Statement of Financial Position, Fair Value (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Total derivatives designated as hedging instruments | $ 13 | $ 128
Asset Derivative Fair Value |  |
Total derivatives not designated as hedging instruments | 5,216 | 2,583
Liability Derivative Fair Value |  |
Total derivatives not designated as hedging instruments | $ 5,595 | $ 2,725

X
- Definition Represents the monetary amount of Total derivatives designated as hedging instruments, as of the indicated date. + References No definition available. + Details
Name: | fil_TotalDerivativesDesignatedAsHedgingInstruments
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the monetary amount of Total derivatives not designated as hedging instruments, as of the indicated date. + References No definition available. + Details
Name: | fil_TotalDerivativesNotDesignatedAsHedgingInstruments
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
Name: | us-gaap_HedgingDesignationAxis=fil_AssetDerivativeFairValueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=fil_LiabilityDerivativeFairValueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |