Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Summary of Property and Equipment

Property and equipment consisted of the following:

	December 31, 2019			December 31, 2018
	(In thousands)
Machinery, manufacturing and demonstration equipment	$	10,421		$	12,320
Computer equipment	2,321			2,260
Furniture	637			639
Leasehold improvements	2,295			2,280
Total property and equipment	15,674			17,499
Accumulated depreciation and amortization	(10,968		)	(11,162		)
Property and equipment, net	$	4,706		$	6,337