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

Note 10 - Stock-based Compensation (Tables)

v3.8.0.1
Note 10 - Stock-based Compensation (Tables)
 12 Months Ended
Dec. 31, 2017
Statement Line Items [Line Items]  
Disclosure of number and weighted average exercise prices of share options [text block]
Option numbers are in (000’s)            
          Year ended
December 31, 2017		  
    Options     Weighted average
exercise price		  
             
Outstanding, beginning of year    
2,005
     $
4.31
  
Granted    
826
      
1.19
  
Expired    
(323
 )    
4.58
  
Forfeited    
(164
 )    
3.35
  
Outstanding, end of the year    
2,344
      
3.46
  
Option numbers are in (000’s)                        
          Year ended
December 31, 2016		           Year ended
December 31, 2015		  
    Options     Weighted average
exercise price
as recast (note 3(b))		     Options     Weighted average
exercise price
as recast (note 3(b))		  
                         
Outstanding, beginning of year    
1,689
      
4.54
      
1,374
     $
5.13
  
Granted    
382
      
2.94
      
478
      
5.67
  
Exercised    
-
      
-
      
(143
 )    
3.57
  
Forfeited    
(66
 )    
5.62
      
(20
 )    
7.56
  
Outstanding, end of year    
2,005
      
4.31
      
1,689
     $
4.54
  
Disclosure of number and weighted average remaining contractual life of outstanding share options [text block]
Option numbers are in (000’s)            
    Options outstanding     Options exercisable  
Range of exercise prices   Options     Weighted
average
remaining
contractual
life (years)		     Weighted
average
exercise price		     Options     Weighted
average
exercise price		  
                               
$1.03-$1.15    
241
      
9.4
      
1.05
      
-
     $
-
  
$1.16-$1.86    
527
      
9.2
      
1.26
      
7
      
1.70
  
$1.87-$4.37    
444
      
7.8
      
3.11
      
263
      
3.30
  
$4.38-$5.08    
614
      
6.4
      
4.61
      
614
      
4.60
  
$5.09-$34.37    
518
      
6.9
      
5.79
      
409
      
5.90
  
     
2,344
      
7.7
      
3.46
      
1,293
      
4.70
  
Disclosure of indirect measurement of fair value of goods or services received, share options granted during period [text block]
    Year ended
December 31, 2017		     Year ended
December 31, 2016		     Year ended
December 31, 2015		  
                   
Risk-free interest rate    
1.32
 %    
0.68
 %    
1.17
 %
Expected dividend yield    
-
      
-
      
-
  
Expected volatility    
98
 %    
110
 %    
106
 %
Expected life of options (years)    
5
      
5
      
5
  
Grant date fair value
(2016 and 2015 values have been recast to US dollars -note 3(b))		   $
0.87
     $
2.30
     $
4.36
  
Disclosure of number and weighted average exercise prices of other equity instruments [text block]
    Number     Weighted average grant
date fair value		  
Outstanding, beginning of year    
-
     $
-
  
Granted    
150
      
1.14
  
Redeemed    
(150
 )    
1.14
  
Outstanding, end of year    
-
     $
-