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Preferred stock consists of the following (Details) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Preferred stock consists of the following |  |
Series B convertible preferred stock, $10 par value, liquidation value of $100, authorized 100 shares, issued and outstanding one share | 1 fil_SeriesBConvertiblePreferredStock10ParValueLiquidationValueOf100Authorized100SharesIssuedAndOutstandingOneShare | 1 fil_SeriesBConvertiblePreferredStock10ParValueLiquidationValueOf100Authorized100SharesIssuedAndOutstandingOneShare

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- Details
Name: | fil_PreferredStockConsistsOfTheFollowingAbstract
Namespace Prefix: | fil_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Series B convertible preferred stock, $10 par value, liquidation value of $100, authorized 100 shares, issued and outstanding one share + References No definition available. + Details
Name: | fil_SeriesBConvertiblePreferredStock10ParValueLiquidationValueOf100Authorized100SharesIssuedAndOutstandingOneShare
Namespace Prefix: | fil_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration