Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Summary of Stock Options - Valuation Assumptions for Stock Options (Details)

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Note 8 - Summary of Stock Options - Valuation Assumptions for Stock Options (Details)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Expected term (in years) (Year) 5 years 5 years
Average volatility 48.00% 66.00%
Risk-free interest rate 2.02% 1.55%
Dividend yield 0.00% 0.00%