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Preferred stock consists of the following (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010
Series B convertible preferred stock, $10 par value, liquidation value of $100, authorized 100 shares, issued and outstanding one share | $ 1 | $ 1

X
- 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: | num:perShareItemType
Balance Type: | na
Period Type: | duration