Note 4: Value of Business Acquired: Net amortization charged to income (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Details
Value of business acquired - net amortization charged to income	$ 835,000	$ 899,000	$ 966,000	$ 1,041,000	$ 1,119,000	$ 1,173,473	$ 1,277,126