NOTE 5: INVESTMENT SECURITIES: Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	$ 0	$ 0	$ 60	$ 8
Affected Line Item in the Statements of Income | Net realized gains on sales available for sale securities total reclassified amount before tax
Unrealized gains on available-for-sale securities reclassified out of AOCI	0	0	78	10
Affected Line Item in the Statements of Income | Tax Expense (Benefit)
Income taxes on unrealized gains on available-for-sale securities reclassified out of AOCI	$ 0	$ 0	$ (18)	$ (2)