Inventories

9 Months Ended

12 Months Ended

Sep. 30, 2020

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventories

Note 3. Inventories

Inventory, net of write-downs, consisted of the following (in thousands):

	As of
	September 30, 2020		December 31, 2019
Raw materials	$	95	$	1,998
Work-in-process		331		1,376
Finished goods		2,495		628
Total inventory, net of allowance	$	2,921	$	4,002

The Company recorded inventory write-downs of $4.4 million and $64,000 for the nine months ended September 30, 2020 and 2019, respectively.

Note 3. Inventories

Inventory, net of write-downs, consists of the following (in thousands):

	As of December 31,
	2019		2018
Raw materials	$	1,998	$	1,800
Work-in-process		1,376		905
Finished goods		628		221
Total inventory	$	4,002	$	2,926

The Company recorded inventory write-downs of $1.4 million and $3.5 million for the years ended December 31, 2019 and 2018, respectively.