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

Note 9 - Share Capital (Tables)

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Note 9 - Share Capital (Tables)
 12 Months Ended
Dec. 31, 2017
Statement Line Items [Line Items]  
Disclosure of classes of share capital [text block]
    Common shares     Warrants  
    Number
(in thousands)		     Amount     Number
(in thousands)		     Amount  
          (as recast –
note 3 (b))		           (as recast –
note 3 (b))		  
                         
Balance, December 31, 2014    
11,700
      
210,454
      
209
     $
485
  
Warrant exercises    
81
      
429
      
(81
 )    
(150
 )
Warrant expiry    
-
      
-
      
(55
 )    
(250
 )
Option exercises    
143
      
1,075
      
-
      
-
  
Common shares issued under ATM (b)(ii)    
2
      
8
      
 
      
 
  
Promissory note conversion    
122
      
342
      
-
      
-
  
Balance, December 31, 2015    
12,048
      
212,308
      
73
     $
85
  
Common shares under the ATM (b)(ii)    
3,674
      
5,726
      
-
      
 
  
Warrant expiry (c)(i)    
-
      
-
      
(73
 )    
(85
 )
Balance, December 31, 2016    
15,722
      
218,034
      
-
     $
-
  
    Common shares     Warrants  
    Number
(in thousands)		     Amount     Number
(in thousands)		     Amount  
Balance, December 31, 2016    
15,722
      
218,034
      
-
     $
-
  
Common shares under the ATM (b)(ii)    
10,952
      
13,394
      
-
      
-
  
Common shares issued under share purchase agreement (b(i))    
678
      
324
      
-
      
-
  
Common shares issued under redemption of restricted share units    
150
      
171
      
-
      
-
  
Balance, December 31, 2017    
27,502
      
231,923
      
-
     $
-
  
Disclosure of Warrants [Text block]
Warrants exercised during the year ended December 31, 2015:
(in thousands)   Number     Proceeds  
August 2011 warrants (i)    
16
     $
68
  
June 2013 private placement warrants (ii)    
47
      
115
  
December 2013 broker warrants (iii)    
18
      
96
  
Total    
81
     $
279
  
Disclosure of earnings per share [text block]
(in thousands)   Year ended
Dec 31, 2017		     Year ended
Dec 31, 2016		     Year ended
Dec 31, 2015		  
                   
Issued common shares, beginning of year    
15,722
      
12,048
      
11,700
  
Effect of ATM issuances    
6,402
      
695
      
-
  
Effect of shares issued pursuant to share purchase agreement    
113
      
-
      
-
  
Effect of RSU redemptions    
76
      
-
      
 
  
Effect of warrant exercises    
-
      
-
      
49
  
Effect of option and DSU exercises    
 
      
-
      
103
  
Effect of promissory note conversions    
-
      
-
      
54
  
Balance, end of year    
22,313
      
12,743
      
11,906