Property, Plant, and Equipment

6 Months Ended

Jun. 30, 2019

Property Plant And Equipment [Abstract]

Property, Plant, and Equipment

NOTE 6—PROPERTY, PLANT, AND EQUIPMENT

Property, plant, and equipment, net is comprised of the following (in thousands):

	June 30,			December 31,
	2019			2018
Building	$	211		$	213
Leasehold improvements		2,004			2,004
Equipment and computers		7,423			7,277
Furniture and fixtures		634			634
Construction in progress		20			25
		10,292			10,153
Accumulated depreciation and amortization		(8,872	)		(8,344	)
		1,420			1,809
Land		165			166
Property, plant, and equipment, net	$	1,585		$	1,975

Depreciation and amortization expense related to property, plant, and equipment totaled $0.3 million and $0.5 million for the three and six months ended June 30, 2019, respectively, and $0.2 million and $0.5 million for the three and six months ended June 30, 2018.