17) Fair Value of Financial Instruments: Schedule of Changes in the consolidated balance sheet line items measured using level 3 inputs (Details) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Net Derivatives Loan Commitments
Fair Value Balance	$ 6,809,332	$ 7,671,495
Fair Value, Gains (Losses) included in earnings	(4,812,743)	(862,163)
Fair Value Balance	1,996,589	6,809,332
Bank Loan Interest Rate Swaps
Fair Value Balance	(3,308)	(13,947)
Fair Value, Losses (Gains) included in other comprehensive income	3,308	10,639
Fair Value Balance		$ (3,308)
Loans Held for Sale
Originations	1,233,683,666
Sales	(1,151,031,388)
Fair Value, Gains (Losses) included in earnings	50,761,910
Fair Value Balance	$ 133,414,188

Represents the monetary amount of Fair Value Balance, as of the indicated date.

No definition available.

Represents the monetary amount of Fair Value, Losses (Gains) included in earnings, during the indicated time period.

No definition available.

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Represents the monetary amount of Fair Value, Losses (Gains) included in other comprehensive income, during the indicated time period.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Represents the monetary amount of Originations, during the indicated time period.

No definition available.

Represents the monetary amount of Sales, during the indicated time period.

No definition available.

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