NOTE 6: LOANS AND ALLOWANCE FOR LOAN LOSSES: Troubled Debt Restructured Loans Returned to Accrual Status (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Consumer Borrower
Troubled Debt Restructurings Returned to Accrual Status		$ 0		$ 63
One- to four-family residential
Troubled Debt Restructurings Returned to Accrual Status	$ 155		$ 155

Represents the monetary amount of Troubled Debt Restructurings Returned to Accrual Status, during the indicated time period.

No definition available.

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