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10) Derivative Instruments: Schedule of Derivative Assets at Fair Value (Details) - USD ($) | Sep. 30, 2020 | Dec. 31, 2019
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Loan Commitments |  |
Derivative, Notional Amount | $ 977,036,503 | $ 224,202,514
Derivative Asset, Notional Amount | 17,945,259 | 2,722,580
Derivative Liability, Notional Amount | 2,999,809 | 231,347
Call Options |  |
Derivative, Notional Amount | 1,957,000 | 1,813,500
Derivative Asset, Notional Amount | 0 | 0
Derivative Liability, Notional Amount | 126,193 | 62,265
Put Options |  |
Derivative, Notional Amount | 0 | 1,573,100
Derivative Asset, Notional Amount | 0 | 0
Derivative Liability, Notional Amount | 0 | 22,282
Net Derivatives Loan Commitments |  |
Derivative, Notional Amount | 978,993,503 | 227,589,114
Derivative Asset, Notional Amount | 17,945,259 | 2,722,580
Derivative Liability, Notional Amount | $ 3,126,002 | $ 315,894

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