19) Derivative Instruments: Schedule of Fair Values and Notional Amounts of Derivative Instruments (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Loan Commitments
Derivative, Notional Amount	$ 93,758,218	$ 105,679,107
Derivative Asset, Notional Amount	1,969,967	2,032,782
Derivative Liability, Notional Amount	378,151	36,193
Call Options
Derivative, Notional Amount	805,500	1,488,550
Derivative Asset, Notional Amount	0	0
Derivative Liability, Notional Amount	4,629	64,689
Put Options
Derivative, Notional Amount	4,861,700	2,265,900
Derivative Asset, Notional Amount	0	0
Derivative Liability, Notional Amount	296,053	20,568
Derivative, Notional Amount	99,425,418	109,433,557
Derivative Asset, Notional Amount	1,969,967	2,032,782
Derivative Liability, Notional Amount	$ 678,833	$ 121,450