Property and Equipment

6 Months Ended

Jun. 30, 2019

Property, Plant and Equipment [Abstract]

Property and equipment, net, consisted of:



	June 30, 2019			December 31, 2018
Computer equipment and software	$	1,063		$	833
Furniture and fixtures	389			389
Machinery and equipment	3,137			2,723
Leasehold improvements	609			609
Construction in process	57			481
	5,255			5,035
Less: accumulated depreciation	(1,724		)	(1,151		)
	$	3,531		$	3,884

Depreciation expense was $322 and $16 for the three months ended June 30, 2019 and 2018, respectively. Depreciation expense was $591 and $172 for the six months ended June 30, 2019 and 2018, respectively. In addition, depreciation expense of $42 and $76 was charged to inventory and prepaid expenses and other assets, respectively, as of June 30, 2019, which represents depreciation expense related to equipment involved in the manufacturing process.