10) Derivative Instruments: Schedule of Gains and Losses on Derivatives (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Text Block [Abstract]
Gain (Loss) on Derivatives, Loan Commitments	$ 3,901,086	$ 378,899	$ 12,454,218	$ 1,915,223
Gain (Loss) on Derivatives, Call and put options	$ 34,171	$ 104,702	$ 124,516	$ 509,639