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Other expenses (income)
 12 Months Ended
Dec. 31, 2017
Other Expenses (Income) [Abstract]  
Other expenses (income)
Other expense (income)

2017
$

 
2016
$

Finance income

 

Interest income
(1,040
)
 
(27
)
Loss on sale of short term investments
338

 
—


(702
)
 
(27
)
Other

 

Revaluation adjustment on contingent consideration (note 9)
502

 
1,630

Foreign exchange loss (gain) and other
4

 
(26
)
Loss (gain) on disposal of equipment
1

 
(19
)
Share issue costs allocated to derivative warrants (note 10)
—

 
655


507

 
2,240


(195
)
 
2,213