NOTE 4 - PROPERTY, PLANT AND EQUIPMENT, NET

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT, NET

	December 31, 2020		December 31, 2019
(in thousands)
Leasehold improvements	$	421	$	395
Equipment		5,625		5,606
Sales demonstration equipment		963		778
		7,009		6,779
Less accumulated depreciation		5,793		5,111
Property and equipment, net	$	1,216	$	1,668

Total depreciation expense recorded for 2020 and 2019 was $815,000 and $867,000, respectively.