Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Summarized Category of Fixed Assets

Property and equipment, summarized by major category, consist of the following as of December 31:

	2020		2019
Machinery & equipment	$	4,683	$	5,635
Right of use, building and lease	471		720
Computer equipment & software	272		437
Office furniture & equipment	174		174
Leasehold improvements	43		43
Idle equipment	679		679
Construction in progress	119		—
Total	6,441		7,688
Less accumulated depreciation	(5,023)		(5,613)
Total property, plant & equipment, net	$	1,418	$	2,075