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Differences between the Company's Effective tax rate and the United States Statutory Income tax rate (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
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Differences between Effective tax and statutory income tax rate |  |  |
Federal income tax at statutory rate | $ 946 fil_FederalIncomeTaxAtStatutoryRate | $ 3,055 fil_FederalIncomeTaxAtStatutoryRate | $ 839 fil_FederalIncomeTaxAtStatutoryRate
State tax expense | 0 fil_StateTaxExpense |  | 8 fil_StateTaxExpense
Gain on sale differences |  |  | 0 fil_GainOnSaleDifferences
Other |  |  | (8)fil_OtherTaxDifference
Utilization of net operating loss and minimum tax credit carry forwards | $ 0 fil_UtilizationOfNetOperatingLossAndMinimumTaxCreditCarryForwards |  |
Effective income tax rate | 35.00%fil_EffectiveIncomeTaxRate | 35.00%fil_EffectiveIncomeTaxRate | 35.00%fil_EffectiveIncomeTaxRate

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- Details
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- Definition Effective income tax rate + References No definition available. + Details
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- Definition Federal income tax at statutory rate + References No definition available. + Details
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- Definition Gain on sale differences + References No definition available. + Details
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- Definition OtherTaxDifference + References No definition available. + Details
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- Definition State tax expense + References No definition available. + Details
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- Definition OtherTaxDifference + References No definition available. + Details
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