Annual report pursuant to Section 13 and 15(d)

Note 12 - Share-based Compensation - Stock Option Activity (Details)

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Note 12 - Share-based Compensation - Stock Option Activity (Details) - CAD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Granted (in shares) 196,800    
Exercised (in shares) (16,954) (3,000)  
Employee Stock Option [Member]      
Balance (in shares) 480,035 427,850  
Balance, weighted average exercise price (in CAD per share) $ 6.45 $ 7.68  
Balance, aggregate intrinsic value $ 674 $ 187
Granted (in shares) 196,800 127,635  
Granted, weighted average exercise price (in CAD per share) $ 11.08 $ 6.11  
Exercised (in shares) (16,954) (3,000)  
Exercised, weighted average exercise price (in CAD per share) $ 3.29 $ 3  
Expired/cancelled (in shares) (72,450)  
Expired / cancelled, weighted average exercise price (in CAD per share) $ 13.29  
Forfeited (in shares) (20,522)  
Forfeited, weighted average exercise price (in CAD per share) $ 8.99  
Balance (in shares) 639,359 480,035  
Balances, weighted average exercise price (in CAD per share) $ 7.87 $ 6.45