INVENTORIES (Tables)

12 Months Ended

Dec. 31, 2020

Inventory Disclosure [Abstract]

Schedule of the components of inventories

The components of inventories are summarized below:

	December 31,
	2020			2019
Raw materials	$	1,719		$	2,309
Work in process		1,420			2,628
Finished goods		—			46
Provision for excess and obsolete inventory		(736	)		(429	)
Total inventories	$	2,403		$	4,554