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Note 15: Disclosures About Fair Value of Financial Instruments: Subordinated Debentures Issued To Capital Trusts (Policies) | 12 Months Ended
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Dec. 31, 2017
Policies |
Subordinated Debentures Issued To Capital Trusts | Subordinated Debentures Issued to Capital Trusts The subordinated debentures have floating rates that reset quarterly. The carrying amount of these debentures approximates their fair value.

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- Definition Represents the textual narrative disclosure of Subordinated Debentures Issued To Capital Trusts, during the indicated time period. + References No definition available. + Details
Name: | fil_SubordinatedDebenturesPolicyTextBlock
Namespace Prefix: | fil_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_PolicyTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration