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

Series B convertible preferred stock, $10 par value, liquidation value of $100, authorized 100 shares, issued and outstanding one share

No definition available.

Name:	fil_SeriesBConvertiblePreferredStock10ParValueLiquidationValueOf100Authorized100SharesIssuedAndOutstandingOneShare
Namespace Prefix:	fil_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration