10) Derivative Commitments: Schedule of Derivative Assets at Fair Value (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Loan Commitments
Derivative, Notional Amount	$ 214,982,852	$ 93,758,218
Derivative Asset, Notional Amount	3,581,207	1,969,967
Derivative Liability, Notional Amount	453,067	378,151
Call Options
Derivative, Notional Amount	2,414,600	805,500
Derivative Asset, Notional Amount	0	0
Derivative Liability, Notional Amount	79,142	4,629
Put Options
Derivative, Notional Amount	2,535,696	4,861,700
Derivative Asset, Notional Amount	0	0
Derivative Liability, Notional Amount	48,625	296,053
Net Derivatives Loan Commitments
Derivative, Notional Amount	219,933,148	99,425,418
Derivative Asset, Notional Amount	3,581,207	1,969,967
Derivative Liability, Notional Amount	$ 580,834	$ 678,833