10) Derivative Commitments: Schedule of Derivative Assets at Fair Value (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Derivative, Notional Amount	$ 151,196,333	$ 195,439,555
Derivative Asset, Notional Amount	3,140,704	6,911,544
Derivative Liability, Notional Amount	123,153	241,488
Loan Commitments
Derivative, Notional Amount	147,086,043	191,757,193
Derivative Asset, Notional Amount	3,140,704	6,911,544
Derivative Liability, Notional Amount	8,926	102,212
Call Options
Derivative, Notional Amount	1,473,050	2,169,850
Derivative Liability, Notional Amount	50,452	109,474
Put Options
Derivative, Notional Amount	2,593,300	1,336,750
Derivative Liability, Notional Amount	63,637	26,494
Bank Loan Interest Rate Swaps
Derivative, Notional Amount	43,940	175,762
Derivative Liability, Notional Amount	$ 138	$ 3,308