PROPERTY AND EQUIPMENT (Tables)

3 Months Ended

Mar. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

Property and equipment, net, consisted of the following (in thousands):

	March 31,			December 31,
	2019			2018
Land	$	377		$	377
Building	2,978			2,978
Machinery and equipment	33,591			33,087
Office furniture and equipment	1,767			1,687
Computer hardware and software	4,725			4,704
Leasehold and building improvements	10,086			9,953
Construction in progress	947			1,274
	54,471			54,060
Less accumulated depreciation	(38,960		)	(38,079		)
Total property and equipment, net	$	15,511		$	15,981