NOTE 7: ACQUIRED LOANS: Schedule of Impact of Adjustments of Acquired Loans on Financial Results (Details) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($) $ / shares	Mar. 31, 2018 USD ($) $ / shares
Details
Impact of acquired loan pools on net interest income	$ 1,512	$ 1,157
Impact of acquired loan pools on net interest margin (in basis points)	13	12
Impact of acquired loan pools on non-interest income	$ 0	$ 0
Net impact of acquired loan pools to pre-tax income	1,512	1,157
Net impact of acquired loan pools to net of taxes	$ 1,167	$ 898
Impact of acquired loan pools to diluted earnings per common share \| $ / shares	$ 0.08	$ 0.06

Represents the monetary amount of Impact of acquired loan pools on net interest income, during the indicated time period.

No definition available.

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

Represents the Impact of acquired loan pools on net interest margin (in basis points), during the indicated time period.

No definition available.

Name:	fil_ImpactOfAcquiredLoanPoolsOnNetInterestMarginInBasisPoints
Namespace Prefix:	fil_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

Represents the monetary amount of Impact of acquired loan pools on non-interest income, during the indicated time period.

No definition available.

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

Represents the per-share monetary value of Impact of acquired loan pools to diluted earnings per common share, during the indicated time period.

No definition available.

Name:	fil_ImpactOfAcquiredLoanPoolsToDilutedEarningsPerCommonShare
Namespace Prefix:	fil_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Represents the monetary amount of Net impact of acquired loan pools to net of taxes, during the indicated time period.

No definition available.

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

Represents the monetary amount of Net impact of acquired loan pools to pre-tax income, during the indicated time period.

No definition available.

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

No definition available.