Inventory (Tables)

9 Months Ended

Sep. 30, 2020

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory is comprised of the following items:

	September 30, 2020		December 31, 2019
Raw materials	$	15,338	$	15,926
Work-in-process		59,863		53,973
Finished goods		14,716		17,962
Total	$	89,917	$	87,861

Schedule of Inventory Valuation Adjustments Included in Cost of Sales

Inventory is written down for any obsolescence, spoilage and excess inventory or when the net realizable value of inventory is less than the carrying value. Inventory valuation adjustments included in cost of sales on the statements of net loss and comprehensive loss is comprised of the following:

	Three months ended September 30,				Nine months ended September 30,
	2020		2019		2020		2019
Raw materials	$	173	$	—	$	384	$	—
Work-in-process		11,164		201		30,656		726
Finished goods		2,106		—		5,076		—
Total	$	13,443	$	201	$	36,116	$	726