Note 7: Acquired Loans, Loss Sharing Agreements and Fdic Indemnification Assets: Business Combinations Policy (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
InterBank
Acquired Loans Amount Amortized to Yield	$ 70	$ 93	$ 146	$ 191
Valley Bank
Acquired Loans Amount Amortized to Yield	$ 63	$ 131	$ 143	$ 280

Represents the monetary amount of Acquired Loans Amount Amortized to Yield, during the indicated time period.

No definition available.

Name:	fil_AcquiredLoansAmountAmortizedToYield
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration