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10) Reinsurance, Commitments and Contingencies: Non-Cancelable Operating Leases (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Details |  |
Rent expense related to non-cancelable operating leases | $ 7,374,000 | $ 7,879,000

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- Definition Represents the monetary amount of Rent expense related to non-cancelable operating leases, during the indicated time period. + References No definition available. + Details
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Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration