Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

Contributed surplus (Schedule of Option Activity) (Details)

v3.19.1
Contributed surplus (Schedule of Option Activity) (Details)
12 Months Ended
Dec. 31, 2018
CAD ($)
shares
Dec. 31, 2017
CAD ($)
shares
Number    
Outstanding - Beginning of year | shares 1,498,052 1,961,791
Granted | shares 619,505 266,814
Exercised | shares [1] (626,875) (627,256)
Expired | shares (5,569) (64,068)
Forfeited | shares (10,636) (39,229)
Outstanding - End of year | shares 1,474,477 1,498,052
Weighted average exercise price    
Outstanding - Beginning of year | $ $ 2.26 $ 2.23
Granted | $ 6.65 2.4
Exercised | $ 2.18 2.21
Expired | $ 1.8 2.19
Forfeited | $ 4.92 2.37
Outstanding - End of year | $ $ 4.12 $ 2.26
[1] Of the 626,875 (2017 - 627,256) options exercised, 443,748 (2017 - 548,833) elected the cashless exercise, under which 297,626 shares (2017 - 238,130) were issued. These options would have otherwise been exercisable for proceeds of $975 (2017 - $1,227) on the exercise date.