Other income (expenses)

6 Months Ended

Jun. 30, 2016

Other Income and Expenses [Abstract]

Other income (expenses)

6. Other income (expenses)

	THREE MONTHS ENDED JUNE 30,					SIX MONTHS ENDED JUNE 30,
	2016		2015			2016			2015
Change in fair value of derivative liability	$	23	$	13		$	73		$	6
Foreign exchange gain (losses)		6		21			(20	)		(357	)
Interest income		128		12			249			27
Miscellaneous		7		(4	)		(15	)		(6	)
	$	164	$	42		$	287		$	(330	)