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Income Taxes - Current income tax expense (benefit) (Details) (USD $) | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
--- | --- | --- | ---
Income from continuing operations | $ 826 | $ 444 | $ 626
Income from discontinued operations | 13 | 203 | (828)
Total current income tax expense (benefit). | $ 839 | $ 647 | $ (202)

X
- Definition The portion of the tax expense(benefit) that is derived from income from continuing operations that is used in the computation of the tax sharing and compensating agreement with the parent company. + References No definition available. + Details
Name: | fil_IncomeFromContinuingOperations1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The portion of the tax expense (benefit) that is derived from income from discontinued operations that is used in the computation of the tax sharing and compensating agreement with the parent company. + References No definition available. + Details
Name: | fil_IncomeFromDiscontinuedOperations1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total income tax expense(benefit) for the reporting period. + References No definition available. + Details
Name: | fil_TotalCurrentIncomeTaxExpenseBenefit1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant