Note 15: Disclosures About Fair Value of Financial Instruments: Subordinated Notes Policy (Policies)	3 Months Ended
Mar. 31, 2019
Policies
Subordinated Notes Policy	*Subordinated Notes.* The fair values used by the Company are obtained from independent sources and are derived from quoted market prices of the Company’s subordinated notes and quoted market prices of other subordinated debt instruments with similar characteristics.

Represents the textual narrative disclosure of Subordinated Notes Policy, during the indicated time period.

No definition available.

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Namespace Prefix:	fil_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration