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19) Derivative Instruments: Schedule of Gains and Losses on Derivatives (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Details |  |
Gain (Loss) on Derivatives, Loan Commitments | $ 899,417 | $ (404,773)
Gain (Loss) on Derivatives, Call and put options | $ 626,208 | $ 187,786

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