Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Employment and Consulting Agreements (Details Textual)

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Note 11 - Employment and Consulting Agreements (Details Textual)
1 Months Ended
Jul. 31, 2017
USD ($)
$ / shares
shares
President and Chief Executive Officer [Member]  
Employment Agreement Term 3 years
Employment Agreement, Base Compensation $ 300,000
Employment Agreement, Maximum Bonuses $ 400,000
Employment Agreement, Bonus Options, Term 5 years
President and Chief Executive Officer [Member] | Non-qualified Stock Options [Member] | Stock Option Plan 2011 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | shares 921,942
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares $ 2
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 5 years
Previous President and Chief Executive Officer [Member]  
Employment Agreement Term 10 years
Employment Agreement, Base Compensation $ 300,000
Employment Agreement, Base Compensation, Cash 100,000
Employment Agreement, Base Compensation, Common Stock Value $ 200,000
Consulting Agreement, Term 10 years
Consulting Agreement, Annual Payment $ 100,000