Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity and Capital Stock - o/s options (Details)

v3.7.0.1
Shareholders' Equity and Capital Stock - o/s options (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Outstanding Stock Options    
Exercise price $ 0.66 $ 0.63
Number of options, Outstanding 8,427,740 9,748,934
Weighted- average remaining contractual life (years), Outstanding 3 years 2 months 12 days  
Aggregate Intrinsic Value, Outstanding $ 493  
Number of options, Exercisable 5,318,333  
Weighted- average remaining contractual life (years), Exercisable 2 years 4 months 24 days  
Aggregate Intrinsic Value, Exercisable $ 211  
Exercise price $0.57    
Outstanding Stock Options    
Exercise price $ 0.57  
Number of options, Outstanding 930,377  
Weighted- average remaining contractual life (years), Outstanding 8 months 12 days  
Aggregate Intrinsic Value, Outstanding $ 80  
Number of options, Exercisable 930,377  
Weighted- average remaining contractual life (years), Exercisable 8 months 12 days  
Aggregate Intrinsic Value, Exercisable $ 80  
Expiry Dec. 07, 2017  
Exercise price $0.58    
Outstanding Stock Options    
Exercise price $ 0.58  
Number of options, Outstanding 484,228  
Weighted- average remaining contractual life (years), Outstanding 1 year 1 month 6 days  
Aggregate Intrinsic Value, Outstanding $ 37  
Number of options, Exercisable 484,228  
Weighted- average remaining contractual life (years), Exercisable 1 year 1 month 6 days  
Aggregate Intrinsic Value, Exercisable $ 37  
Expiry Apr. 25, 2018  
Exercise price $0.93    
Outstanding Stock Options    
Exercise price $ 0.93  
Number of options, Outstanding 100,000  
Weighted- average remaining contractual life (years), Outstanding 1 year 3 months 18 days  
Number of options, Exercisable 100,000  
Weighted- average remaining contractual life (years), Exercisable 1 year 3 months 18 days  
Expiry Aug. 01, 2018  
Exercise price $0.90    
Outstanding Stock Options    
Exercise price $ 0.90  
Number of options, Outstanding 794,443  
Weighted- average remaining contractual life (years), Outstanding 1 year 8 months 12 days  
Number of options, Exercisable 794,443  
Weighted- average remaining contractual life (years), Exercisable 1 year 8 months 12 days  
Expiry Dec. 27, 2018  
Exercise price $1.26    
Outstanding Stock Options    
Exercise price $ 1.26  
Number of options, Outstanding 100,000  
Weighted- average remaining contractual life (years), Outstanding 2 years  
Number of options, Exercisable 100,000  
Weighted- average remaining contractual life (years), Exercisable 2 years  
Expiry Mar. 31, 2019  
Exercise price $0.77    
Outstanding Stock Options    
Exercise price $ 0.77  
Number of options, Outstanding 831,162  
Weighted- average remaining contractual life (years), Outstanding 2 years 8 months 12 days  
Number of options, Exercisable 831,162  
Weighted- average remaining contractual life (years), Exercisable 2 years 8 months 12 days  
Expiry Dec. 12, 2019  
Exercise price $0.86    
Outstanding Stock Options    
Exercise price $ 0.86  
Number of options, Outstanding 200,000  
Weighted- average remaining contractual life (years), Outstanding 3 years 2 months 12 days  
Number of options, Exercisable 200,000  
Weighted- average remaining contractual life (years), Exercisable 3 years 2 months 12 days  
Expiry May 29, 2020  
Exercise price $0.65    
Outstanding Stock Options    
Exercise price $ 0.65  
Number of options, Outstanding 690,451  
Weighted- average remaining contractual life (years), Outstanding 3 years 4 months 24 days  
Aggregate Intrinsic Value, Outstanding $ 12  
Number of options, Exercisable 690,451  
Weighted- average remaining contractual life (years), Exercisable 3 years 4 months 24 days  
Aggregate Intrinsic Value, Exercisable $ 12  
Expiry Aug. 17, 2020  
Exercise price $0.60    
Outstanding Stock Options    
Exercise price $ 0.60  
Number of options, Outstanding 1,128,332  
Weighted- average remaining contractual life (years), Outstanding 3 years 8 months 12 days  
Aggregate Intrinsic Value, Outstanding $ 68  
Number of options, Exercisable 866,037  
Weighted- average remaining contractual life (years), Exercisable 3 years 8 months 12 days  
Aggregate Intrinsic Value, Exercisable $ 52  
Expiry Dec. 11, 2020  
Exercise price $0.55    
Outstanding Stock Options    
Exercise price $ 0.55  
Number of options, Outstanding 2,868,747  
Weighted- average remaining contractual life (years), Outstanding 4 years 8 months 12 days  
Aggregate Intrinsic Value, Outstanding $ 296  
Number of options, Exercisable 291,635  
Weighted- average remaining contractual life (years), Exercisable 4 years 8 months 12 days  
Aggregate Intrinsic Value, Exercisable $ 30  
Expiry Dec. 16, 2021  
Exercise price $0.77    
Outstanding Stock Options    
Exercise price $ 0.77  
Number of options, Outstanding 300,000  
Weighted- average remaining contractual life (years), Outstanding 4 years 10 months 24 days  
Number of options, Exercisable 30,000  
Weighted- average remaining contractual life (years), Exercisable 4 years 10 months 24 days  
Expiry Mar. 02, 2022  
In-The-Money Option    
Outstanding Stock Options    
Number of options, Outstanding 6,102,135  
Number of options, Exercisable 3,262,728