Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Note 8 - Additional Cash Flow Disclosures

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Note 8 - Additional Cash Flow Disclosures
 9 Months Ended
Sep. 30, 2018
Statement Line Items [Line Items]  
Disclosure of cash flow statement [text block]
8.
Additional cash flow disclosures
 
Net change in non-cash operating working capital is summarized as follows:
 
    Three months ended
September 30,		     Nine months ended
September 30,		  
    2018     2017     2018     2017  
Prepaid expenses and other assets   $
134
     $
123
     $
(63
 )   $
385
  
Accrued payables and accrued liabilities    
(33
 )    
319
      
605
      
10
  
Net (used) provided   $
101
     $
442
     $
542
     $
395