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Note 10 - Stock Options and Warrants: Schedule of Issued and Outstanding Stock Options Text Block (Details)
3 Months Ended
Mar. 31, 2018
$ / shares
shares
2009 Stock Options  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number 50,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price | $ / shares $ 1.00
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 2019 years
Total 2 Stock Options  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number 50,000