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8): Fair Value of Financial Instruments: Schedule of Changes in the consolidated balance sheet line items measured using level 3 inputs (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2016
Loan Commitments |  |
Fair Value Balance | $ 6,809,332 | $ 7,671,495
Fair Value, Losses (Gains) included in earnings | (3,677,554) | (862,163)
Fair Value Balance | 3,131,778 | 6,809,332
Bank Loan Interest Rate Swaps |  |
Fair Value Balance | (3,308) | (13,947)
Fair Value, Losses (Gains) included in other comprehensive income | 3,170 | 10,639
Fair Value Balance | (138) | $ (3,308)
Loans Held for Sale |  |
Fair Value, Purchases | 636,022,818 |
Fair Value, Sales | (473,930,540) |
Fair Value, Losses (Gains) included in earnings | 4,897,909 |
Fair Value Balance | $ 166,990,187 |

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