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7): Fair Value of Financial Instruments: Schedule of Changes in the consolidated balance sheet line items measured using level 3 inputs (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2017 | Dec. 31, 2016
Loan Commitments |  |
Fair Value Balance | $ 6,809,332 | $ 7,671,495
Fair Value, Losses (Gains) included in earnings | 1,155,714 | (862,163)
Fair Value Balance | 7,965,046 | 6,809,332
Bank Loan Interest Rate Swaps |  |
Fair Value Balance | (3,308) | (13,947)
Fair Value, Losses (Gains) included in other comprehensive income | 2,616 | 10,639
Fair Value Balance | $ (692) | $ (3,308)

X
- Definition Represents the monetary amount of Fair Value Balance, as of the indicated date. + References No definition available. + Details
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X
- Definition Represents the monetary amount of Fair Value, Losses (Gains) included in earnings, during the indicated time period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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X
- Definition Represents the monetary amount of Fair Value, Losses (Gains) included in other comprehensive income, during the indicated time period. + References No definition available. + Details
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Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
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Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Period Type: |