Note 10: Deposits: Schedule of Deposit Liabilities (Details) - USD ($)		Sep. 30, 2020	Dec. 31, 2019
Deposits		$ 4,443,757	$ 3,960,106
Time Deposits:
Total time deposits (weighted average rate 1.19% and 2.09%)	[1]	1,510,472	1,721,109
Total time deposits (weighted average rate 1.19% and 2.09%)	[1]	1,510,472	1,721,109
Non-interest-bearing demand deposits		881,298	687,068
Non-interest-bearing demand deposits		881,298	687,068
Interest-bearing demand and savings deposits (Weighted average rate 0.29% and 0.55%)	[2]	2,051,987	1,551,929
Interest-bearing demand and savings deposits (Weighted average rate 0.29% and 0.55%)	[2]	2,051,987	1,551,929
Total Deposits		4,443,757	3,960,106
Total Deposits		4,443,757	3,960,106
0.00% - 0.99%
Deposits		649,949	122,649
1.00% - 1.99%
Deposits		657,893	523,816
2.00% - 2.99%
Deposits		183,472	1,053,914
3.00% - 3.99%
Deposits		18,733	19,849
4.00% - 4.99%
Deposits		$ 425	$ 881

[1] Weighted average rate 1.19% and 2.09%

[2] Weighted average rate 0.29% and 0.55%