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3) Investments: Net carrying amount of held to maturity securities (Details) (Categories of Investments, Marketable Securities, Held-to-maturity Securities, USD $) | 3 Months Ended
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Mar. 31, 2015
Categories of Investments, Marketable Securities, Held-to-maturity Securities |
Net carrying amount for sales of securities | $ 257,962 fil_NetCarryingAmountForSalesOfSecurities / us-gaap_GainLossOnInvestmentsByCategoryAxis = us-gaap_CategoriesOfInvestmentsMarketableSecuritiesHeldToMaturitySecuritiesMember
Net realized gain related to sales of securities | $ 8,962 fil_NetRealizedGainRelatedToSalesOfSecurities / us-gaap_GainLossOnInvestmentsByCategoryAxis = us-gaap_CategoriesOfInvestmentsMarketableSecuritiesHeldToMaturitySecuritiesMember

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_NetCarryingAmountForSalesOfSecurities
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
Name: | fil_NetRealizedGainRelatedToSalesOfSecurities
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration