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
 6 Months Ended
Jun. 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
June 30,		   Six months ended
June 30,
      2018       2017       2018       2017  
Prepaid expenses and other assets   $
(247
 )   $
119
     $
(197
 )   $
262
  
Accrued payables and accrued liabilities    
196
      
(750
 )    
636
      
(309
 )
Net (used) provided  
$
(51
)
   $
(631
 )   $
439
     $
(47
 )