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Note 4. Investments (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Jan. 31, 2012
Dec. 31, 2012
Proceeds from Sale of Available-for-sale Securities $ 43,800us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities $ 38,691us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities    
Available-for-sale Securities, Gross Realized Gains 1,245us-gaap_AvailableForSaleSecuritiesGrossRealizedGains 1,377us-gaap_AvailableForSaleSecuritiesGrossRealizedGains    
Available-for-sale Securities, Gross Realized Losses 295us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses 306us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses    
Other Than Temporary Impairment Losses Investments Portion Recognized in Earnings Available For Sale Securities Debt Securities Credit Losses 0fil_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsAvailableForSaleSecuritiesDebtSecuritiesCreditLosses 0fil_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsAvailableForSaleSecuritiesDebtSecuritiesCreditLosses    
Predecessor        
Proceeds from Sale of Available-for-sale Securities       29,833us-gaap_ProceedsFromSaleOfAvailableForSaleSecurities
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Available-for-sale Securities, Gross Realized Gains       937us-gaap_AvailableForSaleSecuritiesGrossRealizedGains
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Available-for-sale Securities, Gross Realized Losses       353us-gaap_AvailableForSaleSecuritiesGrossRealizedLosses
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
Available-for-sale Securities, Transfers to Trading, Gross Gains     42us-gaap_AvailableForSaleSecuritiesTransfersToTradingGrossGains
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
 
Available-for-sale Securities, Transfers to Trading, Gross Losses     22us-gaap_AvailableForSaleSecuritiesTransfersToTradingGrossLosses
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember
 
Other Than Temporary Impairment Losses Investments Portion Recognized in Earnings Available For Sale Securities Debt Securities Credit Losses       $ 189fil_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsAvailableForSaleSecuritiesDebtSecuritiesCreditLosses
/ us-gaap_StatementScenarioAxis
= us-gaap_PredecessorMember