PROPERTY AND EQUIPMENT

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property and equipment, net, consisted of the following:



	December 31,
	2019			2018
	(in thousands)
Lab equipment	$	2,507		$	2,489
Leasehold improvements	741			741
Computer hardware and software	457			428
Furniture and fixtures	166			159
Property and equipment, gross	3,871			3,817
Less: accumulated depreciation and amortization	(3,348		)	(3,090		)
Property and equipment, net	$	523		$	727

During the years ended December 31, 2019 and 2018, depreciation and amortization expense was $0.3 million. Depreciation and amortization expense is recorded primarily in research and development expense on the consolidated statements of operations and comprehensive loss.