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19) Derivative Instruments: Schedule of Fair Values and Notional Amounts of Derivative Instruments (Details) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016
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Derivative, Notional Amount | $ 109,433,557 | $ 195,439,555
Derivative Asset, Notional Amount | 2,032,782 | 6,911,544
Derivative Liability, Notional Amount | 121,450 | 241,488
Loan Commitments |  |
Derivative, Notional Amount | 105,679,107 | 191,757,193
Derivative Asset, Notional Amount | 2,032,782 | 6,911,544
Derivative Liability, Notional Amount | 36,193 | 102,212
Call Options |  |
Derivative, Notional Amount | 1,488,550 | 2,169,850
Derivative Liability, Notional Amount | 64,689 | 109,474
Put Options |  |
Derivative, Notional Amount | 2,265,900 | 1,336,750
Derivative Liability, Notional Amount | $ 20,568 | 26,494
Bank Loan Interest Rate Swaps |  |
Derivative, Notional Amount |  | 175,762
Derivative Liability, Notional Amount |  | $ 3,308

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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