Inventories

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Inventory Disclosure Excluding Noncurrent Inventory [Text Block]

7. Inventories

	December 31,
	2016		2015
			(Restated)
Raw materials	$	2,251	$	2,450
Work in progress		1,387		3,636
Finished goods		10,464		12,569
Total inventories	$	14,102	$	18,655

For the year ended December 31, 2016, the Company charged $3,232 of excessive fixed production overhead to cost of sales (2015 - $2,154, 2014 - $1,764).

For the year ended December 31, 2016, cost of sales includes $6,377 of inventory provision for products that are likely to expire before being sold (2015 - $1,820, 2014 - $1,026).