Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Capital Stock - Restricted Stock Units Activity (Details)

v3.10.0.1
Note 6 - Capital Stock - Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Balance, outstanding options (in shares) 576,023  
Balance, outstanding weighted average stock price (in dollars per share) $ 1.13  
Balance, outstanding weighted average remaining contractual term (Year) 1 year 69 days 1 year 306 days
RSUs granted (in shares) 25,000  
RSUs granted, weighted average stock price (in dollars per share) $ 2.37  
RSUs vested and issued into common shares (in shares) (99,748)  
RSUs vested and issued into common shares (in dollars per share) $ 1.40  
RSUs forfeited (in shares) (75,151)  
RSUs forfeited, weighted average stock price (in dollars per share) $ 0.91  
Balance, outstanding options (in shares) 426,124 576,023
Balance, outstanding weighted average stock price (in dollars per share) $ 1.07 $ 1.13