PROPERTY, PLANT AND EQUIPMENT

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT

10. PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment are summarized below:

	June 30,			December 31,
	2020			2019
Machinery and equipment	$	1,225		$	1,225
Furniture and fixtures		205			205
Computer hardware and software		682			682
Leasehold improvements		337			337
		2,449			2,449
Less: Accumulated depreciation		(1,924	)		(1,809	)
Total property, plant and equipment, net	$	525		$	640

Depreciation expense for the three months ended June 30, 2020 and 2019 was $57 and $72, respectively.

Depreciation expense for the six months ended June 30, 2020 and 2019 was $115 and $142, respectively.