XML 53 R52.htm IDEA: XBRL DOCUMENT v3.19.3
Note 11 - Stock Options: Schedule of Stock Options, Valuation Assumptions (Details)
6 Months Ended
Jun. 30, 2019
Notes to Financial Statements  
Expected life (in years) 2 years 7 months 6 days
Risk free interest rate 2.50%
Expected volatility 393.10%
Dividend yield 0.00%