2.	Inventory

Inventory is comprised of the following items:


	As of June 30, 2018		As of December 31, 2017
Raw materials	$	438	$	163
Work-in-process – dry cannabis		2,708		1,396
Work-in-process – cannabis extracts		3,075		30
Finished goods – dry cannabis		89		3,501
Finished goods – cannabis extracts		361		2,158
Finished goods – accessories		79		173

Total	$	6,750	$	7,421

Inventory is written down for any obsolescence or when the net realizable value of inventory is less than the carrying value. For the three and six months ended June 30, 2018, the Company recorded write-downs related to cannabis oil within work-in-process of $491 and $703, respectively (June 30, 2017 – $98 and $170), in cost of sales.