10) Derivative Instruments: Schedule of Gains and Losses on Derivatives (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
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Gain (Loss) on Derivatives, Loan Commitments	$ 5,278,099	$ 603,797	$ 8,553,132	$ 1,536,324
Gain (Loss) on Derivatives, Call and put options	$ 828,205	$ 114,939	$ 90,346	$ 404,967