Annual report pursuant to Section 13 and 15(d)

Note 8 - Equity - Fair Value Assumptions of Options Granted (Details)

v3.7.0.1
Note 8 - Equity - Fair Value Assumptions of Options Granted (Details) - Employee Stock Option [Member]
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Expected dividends 0.00% 0.00%
Expected term (years) (Year) 7 years  
Forfeiture rate 20.00% 20.00%
Minimum [Member]    
Expected volatility 42.00% 44.00%
Expected term (years) (Year)   5 years 182 days
Risk-free rate 1.19% 1.54%
Maximum [Member]    
Expected volatility 45.00% 50.00%
Expected term (years) (Year)   7 years
Risk-free rate 1.68% 2.01%