19) Derivative Instruments: Schedule of Fair Values and Notional Amounts of Derivative Instruments (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Loan Commitments
Derivative, Notional Amount	$ 224,202,514	$ 93,758,218
Derivative Asset, Notional Amount	2,722,580	1,969,967
Derivative Liability, Notional Amount	231,347	378,151
Call Options
Derivative, Notional Amount	1,813,500	805,500
Derivative Asset, Notional Amount	0	0
Derivative Liability, Notional Amount	62,265	4,629
Put Options
Derivative, Notional Amount	1,573,100	4,861,700
Derivative Asset, Notional Amount	0	0
Derivative Liability, Notional Amount	22,282	296,053
Derivative, Notional Amount	225,326,654	99,425,418
Derivative Asset, Notional Amount	2,722,580	1,969,967
Derivative Liability, Notional Amount	$ 315,894	$ 678,833